12638595845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{245911}}^1$

素因数の和:246476

約数の個数: 16

約数和(自身を含む): 15994116480

約数和(自身を除く): 3355520635

約数列:

[1, 5, 19, 95, 541, 2705, 10279, 51395, 245911, 1229555, 4672309, 23361545, 133037851, 665189255, 2527719169, 12638595845]

約数ペア:

[(1, 12638595845), (5, 2527719169), (19, 665189255), (95, 133037851), (541, 23361545), (2705, 4672309), (10279, 1229555), (51395, 245911)]