388626438

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{2477}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 789788160

約数和(自身を除く): 401161722

約数列:

[1, 2, 3, 6, 79, 158, 237, 331, 474, 662, 993, 1986, 2477, 4954, 7431, 14862, 26149, 52298, 78447, 156894, 195683, 391366, 587049, 819887, 1174098, 1639774, 2459661, 4919322, 64771073, 129542146, 194313219, 388626438]

約数ペア:

[(1, 388626438), (2, 194313219), (3, 129542146), (6, 64771073), (79, 4919322), (158, 2459661), (237, 1639774), (331, 1174098), (474, 819887), (662, 587049), (993, 391366), (1986, 195683), (2477, 156894), (4954, 78447), (7431, 52298), (14862, 26149)]