426807784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6343}}^1$

素因数の和:7009

約数の個数: 32

約数和(自身を含む): 863291520

約数和(自身を除く): 436483736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 1294, 2588, 5176, 6343, 8411, 12686, 16822, 25372, 33644, 50744, 67288, 82459, 164918, 329836, 659672, 4103921, 8207842, 16415684, 32831368, 53350973, 106701946, 213403892, 426807784]

約数ペア:

[(1, 426807784), (2, 213403892), (4, 106701946), (8, 53350973), (13, 32831368), (26, 16415684), (52, 8207842), (104, 4103921), (647, 659672), (1294, 329836), (2588, 164918), (5176, 82459), (6343, 67288), (8411, 50744), (12686, 33644), (16822, 25372)]