12686726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28703}}^1$

素因数の和:28735

約数の個数: 16

約数和(自身を含む): 21700224

約数和(自身を除く): 9013498

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28703, 57406, 373139, 487951, 746278, 975902, 6343363, 12686726]

約数ペア:

[(1, 12686726), (2, 6343363), (13, 975902), (17, 746278), (26, 487951), (34, 373139), (221, 57406), (442, 28703)]