86887216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{417727}}^1$

素因数の和:417748

約数の個数: 20

約数和(自身を含む): 181293952

約数和(自身を除く): 94406736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 417727, 835454, 1670908, 3341816, 5430451, 6683632, 10860902, 21721804, 43443608, 86887216]

約数ペア:

[(1, 86887216), (2, 43443608), (4, 21721804), (8, 10860902), (13, 6683632), (16, 5430451), (26, 3341816), (52, 1670908), (104, 835454), (208, 417727)]