389492026555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{2071711}}^1$

素因数の和:2073714

約数の個数: 16

約数和(自身を含む): 492238771200

約数和(自身を除く): 102746744645

約数列:

[1, 5, 19, 95, 1979, 9895, 37601, 188005, 2071711, 10358555, 39362509, 196812545, 4099916069, 20499580345, 77898405311, 389492026555]

約数ペア:

[(1, 389492026555), (5, 77898405311), (19, 20499580345), (95, 4099916069), (1979, 196812545), (9895, 39362509), (37601, 10358555), (188005, 2071711)]