3940255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 5326848

約数和(自身を除く): 1386593

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2311, 11555, 25421, 71641, 127105, 358205, 788051, 3940255]

約数ペア:

[(1, 3940255), (5, 788051), (11, 358205), (31, 127105), (55, 71641), (155, 25421), (341, 11555), (1705, 2311)]