388616245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{2309}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 478502640

約数和(自身を除く): 89886395

約数列:

[1, 5, 41, 205, 821, 2309, 4105, 11545, 33661, 94669, 168305, 473345, 1895689, 9478445, 77723249, 388616245]

約数ペア:

[(1, 388616245), (5, 77723249), (41, 9478445), (205, 1895689), (821, 473345), (2309, 168305), (4105, 94669), (11545, 33661)]