26519792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 56298480

約数和(自身を除く): 29778688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 2161, 3068, 4322, 6136, 8644, 12272, 17288, 28093, 34576, 56186, 112372, 127499, 224744, 254998, 449488, 509996, 1019992, 1657487, 2039984, 3314974, 6629948, 13259896, 26519792]

約数ペア:

[(1, 26519792), (2, 13259896), (4, 6629948), (8, 3314974), (13, 2039984), (16, 1657487), (26, 1019992), (52, 509996), (59, 449488), (104, 254998), (118, 224744), (208, 127499), (236, 112372), (472, 56186), (767, 34576), (944, 28093), (1534, 17288), (2161, 12272), (3068, 8644), (4322, 6136)]