520088238

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{207869}}^1$

素因数の和:208016

約数の個数: 24

約数和(自身を含む): 1134970200

約数和(自身を除く): 614881962

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 207869, 415738, 623607, 1247214, 1870821, 3741642, 28893791, 57787582, 86681373, 173362746, 260044119, 520088238]

約数ペア:

[(1, 520088238), (2, 260044119), (3, 173362746), (6, 86681373), (9, 57787582), (18, 28893791), (139, 3741642), (278, 1870821), (417, 1247214), (834, 623607), (1251, 415738), (2502, 207869)]