123287216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{592727}}^1$

素因数の和:592748

約数の個数: 20

約数和(自身を含む): 257243952

約数和(自身を除く): 133956736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 592727, 1185454, 2370908, 4741816, 7705451, 9483632, 15410902, 30821804, 61643608, 123287216]

約数ペア:

[(1, 123287216), (2, 61643608), (4, 30821804), (8, 15410902), (13, 9483632), (16, 7705451), (26, 4741816), (52, 2370908), (104, 1185454), (208, 592727)]