521004874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{9377}}^1$

素因数の和:11529

約数の個数: 16

約数和(自身を含む): 842106888

約数和(自身を除く): 321102014

約数列:

[1, 2, 13, 26, 2137, 4274, 9377, 18754, 27781, 55562, 121901, 243802, 20038649, 40077298, 260502437, 521004874]

約数ペア:

[(1, 521004874), (2, 260502437), (13, 40077298), (26, 20038649), (2137, 243802), (4274, 121901), (9377, 55562), (18754, 27781)]