12471472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 27560736

約数和(自身を除く): 15089264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3527, 3536, 7054, 14108, 28216, 45851, 56432, 59959, 91702, 119918, 183404, 239836, 366808, 479672, 733616, 779467, 959344, 1558934, 3117868, 6235736, 12471472]

約数ペア:

[(1, 12471472), (2, 6235736), (4, 3117868), (8, 1558934), (13, 959344), (16, 779467), (17, 733616), (26, 479672), (34, 366808), (52, 239836), (68, 183404), (104, 119918), (136, 91702), (208, 59959), (221, 56432), (272, 45851), (442, 28216), (884, 14108), (1768, 7054), (3527, 3536)]