1345136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 2916480

約数和(自身を除く): 1571344

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 223, 232, 377, 446, 464, 754, 892, 1508, 1784, 2899, 3016, 3568, 5798, 6032, 6467, 11596, 12934, 23192, 25868, 46384, 51736, 84071, 103472, 168142, 336284, 672568, 1345136]

約数ペア:

[(1, 1345136), (2, 672568), (4, 336284), (8, 168142), (13, 103472), (16, 84071), (26, 51736), (29, 46384), (52, 25868), (58, 23192), (104, 12934), (116, 11596), (208, 6467), (223, 6032), (232, 5798), (377, 3568), (446, 3016), (464, 2899), (754, 1784), (892, 1508)]