140123698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{489943}}^1$

素因数の和:489969

約数の個数: 16

約数和(自身を含む): 246931776

約数和(自身を除く): 106808078

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 489943, 979886, 5389373, 6369259, 10778746, 12738518, 70061849, 140123698]

約数ペア:

[(1, 140123698), (2, 70061849), (11, 12738518), (13, 10778746), (22, 6369259), (26, 5389373), (143, 979886), (286, 489943)]