2017798895

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{440087}}^1$

素因数の和:440230

約数の個数: 16

約数和(自身を含む): 2788397568

約数和(自身を除く): 770598673

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 440087, 2200435, 3080609, 15403045, 57651397, 288256985, 403559779, 2017798895]

約数ペア:

[(1, 2017798895), (5, 403559779), (7, 288256985), (35, 57651397), (131, 15403045), (655, 3080609), (917, 2200435), (4585, 440087)]