12639258

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{22651}}^1$

素因数の和:22690

約数の個数: 24

約数和(自身を含む): 28269696

約数和(自身を除く): 15630438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 22651, 45302, 67953, 135906, 203859, 407718, 702181, 1404362, 2106543, 4213086, 6319629, 12639258]

約数ペア:

[(1, 12639258), (2, 6319629), (3, 4213086), (6, 2106543), (9, 1404362), (18, 702181), (31, 407718), (62, 203859), (93, 135906), (186, 67953), (279, 45302), (558, 22651)]