289837314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1238621}}^1$

素因数の和:1238642

約数の個数: 24

約数和(自身を含む): 676287612

約数和(自身を除く): 386450298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1238621, 2477242, 3715863, 7431726, 11147589, 16102073, 22295178, 32204146, 48306219, 96612438, 144918657, 289837314]

約数ペア:

[(1, 289837314), (2, 144918657), (3, 96612438), (6, 48306219), (9, 32204146), (13, 22295178), (18, 16102073), (26, 11147589), (39, 7431726), (78, 3715863), (117, 2477242), (234, 1238621)]