Number of divisors
Easy
Execution time limit is 1 second
Runtime memory usage limit is 128 megabytes
Find the number of divisors in the integer n.
Input
One integer n (1 ≤ n ≤ 2 * 10^9).
Output
Print the number of divisors of n.
Examples
Input #1
Answer #1
Input #2
Answer #2
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