Count Divisors of a Number
Count how many positive divisors a number has.
Input format
One line with an integer N (at least 1).
Output format
Print how many positive divisors N has.
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
6Expected output
4Example 2
Input
12Expected output
6