2149331228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4440767}}^1$

素因数の和:4440793

約数の個数: 18

約数和(自身を含む): 4134355008

約数和(自身を除く): 1985023780

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4440767, 8881534, 17763068, 48848437, 97696874, 195393748, 537332807, 1074665614, 2149331228]

約数ペア:

[(1, 2149331228), (2, 1074665614), (4, 537332807), (11, 195393748), (22, 97696874), (44, 48848437), (121, 17763068), (242, 8881534), (484, 4440767)]