40404176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58727}}^1$

素因数の和:58778

約数の個数: 20

約数和(自身を含む): 80104992

約数和(自身を除く): 39700816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58727, 117454, 234908, 469816, 939632, 2525261, 5050522, 10101044, 20202088, 40404176]

約数ペア:

[(1, 40404176), (2, 20202088), (4, 10101044), (8, 5050522), (16, 2525261), (43, 939632), (86, 469816), (172, 234908), (344, 117454), (688, 58727)]