40118428

素因数分解:

$2^2\times 7^1\times {\mathrm{1432801}}^1$

素因数の和:1432812

約数の個数: 12

約数和(自身を含む): 80236912

約数和(自身を除く): 40118484

約数列:

[1, 2, 4, 7, 14, 28, 1432801, 2865602, 5731204, 10029607, 20059214, 40118428]

約数ペア:

[(1, 40118428), (2, 20059214), (4, 10029607), (7, 5731204), (14, 2865602), (28, 1432801)]