Q.1
Calculate sum of divisors of n = 1900.
  • a) 6530
  • b) 5346
  • c) 3387
  • d) 4123
Q.2
Given the factorization of a number n, then the sum of divisors can be computed in _______
  • a) linear time
  • b) polynomial time
  • c) O(logn)
  • d) o(n+1)
Q.3
Calculate the sum of divisors of N = 9600.
  • a) 23250
  • b) 47780
  • c) 54298
  • d) 31620
Q.4
Find the number of odd positive integers of the number 456.
  • a) 54
  • b) 27
  • c) 16
  • d) 8
Q.5
The number of even positive integers ofis _______
  • a) 24
  • b) 32
  • c) 164
  • d) 209
Q.6
What is the sum of divisors of the number 1872?
  • a) 12493
  • b) 5438
  • c) 45862
  • d) 654
Q.7
Find the odd positive integer of the number 6500.
  • a) 43
  • b) 17
  • c) 12
  • d) 87
Q.8
How many even positive integers are there in the number 7362?
  • a) 16
  • b) 58
  • c) 35
  • d) 165
Q.9
Calculate sum of divisors of n = 8620.
  • a) 7549
  • b) 54201
  • c) 18102
  • d) 654
Q.10
Find the odd positive integer of the number 4380.
  • a) 108
  • b) 48
  • c) 75
  • d) 8
0 h : 0 m : 1 s