140097942

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{14939}}^1$

素因数の和:15468

約数の個数: 24

約数和(自身を含む): 304148520

約数和(自身を除く): 164050578

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 14939, 29878, 44817, 89634, 134451, 268902, 7783219, 15566438, 23349657, 46699314, 70048971, 140097942]

約数ペア:

[(1, 140097942), (2, 70048971), (3, 46699314), (6, 23349657), (9, 15566438), (18, 7783219), (521, 268902), (1042, 134451), (1563, 89634), (3126, 44817), (4689, 29878), (9378, 14939)]