Number of divisors of n^2
Given an integer
n
, you are asked to find the number of divisors of
. Input
The first line of the input contains a single integer
n
(2 β€ n β€ ). Output
The program should print the number of divisors of
. Examples
Input | Output |
8 | 7 |
24 | 21 |
Β
Constraints
Time limit: 1 seconds
Memory limit: 512 MB
Output limit: 1 MB