13909045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 18002880

約数和(自身を除く): 4093835

約数列:

[1, 5, 19, 41, 95, 205, 779, 3571, 3895, 17855, 67849, 146411, 339245, 732055, 2781809, 13909045]

約数ペア:

[(1, 13909045), (5, 2781809), (19, 732055), (41, 339245), (95, 146411), (205, 67849), (779, 17855), (3571, 3895)]