4103216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19727}}^1$

素因数の和:19748

約数の個数: 20

約数和(自身を含む): 8561952

約数和(自身を除く): 4458736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19727, 39454, 78908, 157816, 256451, 315632, 512902, 1025804, 2051608, 4103216]

約数ペア:

[(1, 4103216), (2, 2051608), (4, 1025804), (8, 512902), (13, 315632), (16, 256451), (26, 157816), (52, 78908), (104, 39454), (208, 19727)]