eolymp
Problems

Number of divisors

Number of divisors

Find the number of divisors in the integer n.

Input

One integer n (1n2 * 109).

Output

Print the number of divisors of n.

Time limit 1 second
Memory limit 128 MiB
Input example #1
3
Output example #1
2
Input example #2
12
Output example #2
6