120138424

素因数分解:

$2^3\times 7^1\times {\mathrm{2145329}}^1$

素因数の和:2145342

約数の個数: 16

約数和(自身を含む): 257439600

約数和(自身を除く): 137301176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2145329, 4290658, 8581316, 15017303, 17162632, 30034606, 60069212, 120138424]

約数ペア:

[(1, 120138424), (2, 60069212), (4, 30034606), (7, 17162632), (8, 15017303), (14, 8581316), (28, 4290658), (56, 2145329)]