678608866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{136651}}^1$

素因数の和:136857

約数の個数: 16

約数和(自身を含む): 1101961728

約数和(自身を除く): 423352862

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 136651, 273302, 1776463, 3552926, 26100341, 52200682, 339304433, 678608866]

約数ペア:

[(1, 678608866), (2, 339304433), (13, 52200682), (26, 26100341), (191, 3552926), (382, 1776463), (2483, 273302), (4966, 136651)]