12215216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{58727}}^1$

素因数の和:58748

約数の個数: 20

約数和(自身を含む): 25487952

約数和(自身を除く): 13272736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 58727, 117454, 234908, 469816, 763451, 939632, 1526902, 3053804, 6107608, 12215216]

約数ペア:

[(1, 12215216), (2, 6107608), (4, 3053804), (8, 1526902), (13, 939632), (16, 763451), (26, 469816), (52, 234908), (104, 117454), (208, 58727)]