## Problem Description

give you a integer n (2<=n<=10000), please tell me the number of its all factors.say , give you 12, you know, 1,2,3,4,6 are its factors.
so the answer would be 5.

there are several test cases,for evey case,there is exactly one line containing an integer N (2<=N<=10000)

## Sample Input

2
3
4

## Sample Output

1
1
2

## Source

FZU 2009 Summer Training IV--Number Theory