261683706

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{1123}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 532182528

約数和(自身を除く): 270498822

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 547, 1094, 1123, 1641, 2246, 3282, 3369, 6738, 38837, 77674, 79733, 116511, 159466, 233022, 239199, 478398, 614281, 1228562, 1842843, 3685686, 43613951, 87227902, 130841853, 261683706]

約数ペア:

[(1, 261683706), (2, 130841853), (3, 87227902), (6, 43613951), (71, 3685686), (142, 1842843), (213, 1228562), (426, 614281), (547, 478398), (1094, 239199), (1123, 233022), (1641, 159466), (2246, 116511), (3282, 79733), (3369, 77674), (6738, 38837)]