40510808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389527}}^1$

素因数の和:389546

約数の個数: 16

約数和(自身を含む): 81800880

約数和(自身を除く): 41290072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389527, 779054, 1558108, 3116216, 5063851, 10127702, 20255404, 40510808]

約数ペア:

[(1, 40510808), (2, 20255404), (4, 10127702), (8, 5063851), (13, 3116216), (26, 1558108), (52, 779054), (104, 389527)]