287239684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{6959}}^1$

素因数の和:7587

約数の個数: 24

約数和(自身を含む): 533191680

約数和(自身を除く): 245951996

約数列:

[1, 2, 4, 17, 34, 68, 607, 1214, 2428, 6959, 10319, 13918, 20638, 27836, 41276, 118303, 236606, 473212, 4224113, 8448226, 16896452, 71809921, 143619842, 287239684]

約数ペア:

[(1, 287239684), (2, 143619842), (4, 71809921), (17, 16896452), (34, 8448226), (68, 4224113), (607, 473212), (1214, 236606), (2428, 118303), (6959, 41276), (10319, 27836), (13918, 20638)]