389701814

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{2833}}^1$

素因数の和:3575

約数の個数: 16

約数和(自身を含む): 591059040

約数和(自身を除く): 201357226

約数列:

[1, 2, 109, 218, 631, 1262, 2833, 5666, 68779, 137558, 308797, 617594, 1787623, 3575246, 194850907, 389701814]

約数ペア:

[(1, 389701814), (2, 194850907), (109, 3575246), (218, 1787623), (631, 617594), (1262, 308797), (2833, 137558), (5666, 68779)]