31255312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 66415392

約数和(自身を除く): 35160080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 257, 514, 691, 1028, 1382, 2056, 2764, 2827, 4112, 5528, 5654, 7601, 11056, 11308, 15202, 22616, 30404, 45232, 60808, 121616, 177587, 355174, 710348, 1420696, 1953457, 2841392, 3906914, 7813828, 15627656, 31255312]

約数ペア:

[(1, 31255312), (2, 15627656), (4, 7813828), (8, 3906914), (11, 2841392), (16, 1953457), (22, 1420696), (44, 710348), (88, 355174), (176, 177587), (257, 121616), (514, 60808), (691, 45232), (1028, 30404), (1382, 22616), (2056, 15202), (2764, 11308), (2827, 11056), (4112, 7601), (5528, 5654)]