123455416

素因数分解:

$2^3\times 7^1\times {\mathrm{2204561}}^1$

素因数の和:2204574

約数の個数: 16

約数和(自身を含む): 264547440

約数和(自身を除く): 141092024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2204561, 4409122, 8818244, 15431927, 17636488, 30863854, 61727708, 123455416]

約数ペア:

[(1, 123455416), (2, 61727708), (4, 30863854), (7, 17636488), (8, 15431927), (14, 8818244), (28, 4409122), (56, 2204561)]