31117374

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12437}}^1$

素因数の和:12584

約数の個数: 24

約数和(自身を含む): 67911480

約数和(自身を除く): 36794106

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 12437, 24874, 37311, 74622, 111933, 223866, 1728743, 3457486, 5186229, 10372458, 15558687, 31117374]

約数ペア:

[(1, 31117374), (2, 15558687), (3, 10372458), (6, 5186229), (9, 3457486), (18, 1728743), (139, 223866), (278, 111933), (417, 74622), (834, 37311), (1251, 24874), (2502, 12437)]