40131208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{385877}}^1$

素因数の和:385896

約数の個数: 16

約数和(自身を含む): 81034380

約数和(自身を除く): 40903172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 385877, 771754, 1543508, 3087016, 5016401, 10032802, 20065604, 40131208]

約数ペア:

[(1, 40131208), (2, 20065604), (4, 10032802), (8, 5016401), (13, 3087016), (26, 1543508), (52, 771754), (104, 385877)]