31263726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 67777920

約数和(自身を除く): 36514194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 2459, 4238, 4918, 6357, 7377, 12714, 14754, 31967, 63934, 95901, 191802, 400817, 801634, 1202451, 2404902, 5210621, 10421242, 15631863, 31263726]

約数ペア:

[(1, 31263726), (2, 15631863), (3, 10421242), (6, 5210621), (13, 2404902), (26, 1202451), (39, 801634), (78, 400817), (163, 191802), (326, 95901), (489, 63934), (978, 31967), (2119, 14754), (2459, 12714), (4238, 7377), (4918, 6357)]