12974468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1176

約数の個数: 36

約数和(自身を含む): 26055540

約数和(自身を除く): 13081072

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 1129, 2258, 2873, 4516, 5746, 11492, 14677, 19193, 29354, 38386, 58708, 76772, 190801, 249509, 381602, 499018, 763204, 998036, 3243617, 6487234, 12974468]

約数ペア:

[(1, 12974468), (2, 6487234), (4, 3243617), (13, 998036), (17, 763204), (26, 499018), (34, 381602), (52, 249509), (68, 190801), (169, 76772), (221, 58708), (338, 38386), (442, 29354), (676, 19193), (884, 14677), (1129, 11492), (2258, 5746), (2873, 4516)]