40475812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1423}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 76474496

約数和(自身を除く): 35998684

約数列:

[1, 2, 4, 13, 26, 52, 547, 1094, 1423, 2188, 2846, 5692, 7111, 14222, 18499, 28444, 36998, 73996, 778381, 1556762, 3113524, 10118953, 20237906, 40475812]

約数ペア:

[(1, 40475812), (2, 20237906), (4, 10118953), (13, 3113524), (26, 1556762), (52, 778381), (547, 73996), (1094, 36998), (1423, 28444), (2188, 18499), (2846, 14222), (5692, 7111)]