42806608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 90056736

約数和(自身を除く): 47250128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1571, 1703, 2096, 3142, 3406, 6284, 6812, 12568, 13624, 20423, 25136, 27248, 40846, 81692, 163384, 205801, 326768, 411602, 823204, 1646408, 2675413, 3292816, 5350826, 10701652, 21403304, 42806608]

約数ペア:

[(1, 42806608), (2, 21403304), (4, 10701652), (8, 5350826), (13, 3292816), (16, 2675413), (26, 1646408), (52, 823204), (104, 411602), (131, 326768), (208, 205801), (262, 163384), (524, 81692), (1048, 40846), (1571, 27248), (1703, 25136), (2096, 20423), (3142, 13624), (3406, 12568), (6284, 6812)]