12259312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3505

約数の個数: 40

約数和(自身を含む): 27092016

約数和(自身を除く): 14832704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3467, 3536, 6934, 13868, 27736, 45071, 55472, 58939, 90142, 117878, 180284, 235756, 360568, 471512, 721136, 766207, 943024, 1532414, 3064828, 6129656, 12259312]

約数ペア:

[(1, 12259312), (2, 6129656), (4, 3064828), (8, 1532414), (13, 943024), (16, 766207), (17, 721136), (26, 471512), (34, 360568), (52, 235756), (68, 180284), (104, 117878), (136, 90142), (208, 58939), (221, 55472), (272, 45071), (442, 27736), (884, 13868), (1768, 6934), (3467, 3536)]