78560638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{177739}}^1$

素因数の和:177771

約数の個数: 16

約数和(自身を含む): 134371440

約数和(自身を除く): 55810802

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 177739, 355478, 2310607, 3021563, 4621214, 6043126, 39280319, 78560638]

約数ペア:

[(1, 78560638), (2, 39280319), (13, 6043126), (17, 4621214), (26, 3021563), (34, 2310607), (221, 355478), (442, 177739)]