121279256

素因数分解:

$2^3\times 7^1\times {\mathrm{2165701}}^1$

素因数の和:2165714

約数の個数: 16

約数和(自身を含む): 259884240

約数和(自身を除く): 138604984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2165701, 4331402, 8662804, 15159907, 17325608, 30319814, 60639628, 121279256]

約数ペア:

[(1, 121279256), (2, 60639628), (4, 30319814), (7, 17325608), (8, 15159907), (14, 8662804), (28, 4331402), (56, 2165701)]