261613612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{295943}}^1$

素因数の和:295977

約数の個数: 24

約数和(自身を含む): 522045216

約数和(自身を除く): 260431604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 295943, 591886, 1183772, 3847259, 5031031, 7694518, 10062062, 15389036, 20124124, 65403403, 130806806, 261613612]

約数ペア:

[(1, 261613612), (2, 130806806), (4, 65403403), (13, 20124124), (17, 15389036), (26, 10062062), (34, 7694518), (52, 5031031), (68, 3847259), (221, 1183772), (442, 591886), (884, 295943)]