Litle Felix Fuente a.k.a FF wants to solve his math assignment. His teacher has taught him that a number n has d1, d2, d3, ..., di divisors (1 and itself included). If p = d1 * d2 * d3 * ... * di, help FF find the total number of divisors of p.
1 2 3 4 0
1 2 2 4
Problem source: Caribbean Online Judge