13304417470

素因数分解:

$2^1\times 5^1\times {\mathrm{65581}}^1\times {\mathrm{20287}}^1$

素因数の和:85875

約数の個数: 16

約数和(自身を含む): 23949497088

約数和(自身を除く): 10645079618

約数列:

[1, 2, 5, 10, 20287, 40574, 65581, 101435, 131162, 202870, 327905, 655810, 1330441747, 2660883494, 6652208735, 13304417470]

約数ペア:

[(1, 13304417470), (2, 6652208735), (5, 2660883494), (10, 1330441747), (20287, 655810), (40574, 327905), (65581, 202870), (101435, 131162)]