518156908

素因数分解:

$2^2\times {\mathrm{5557}}^1\times {\mathrm{23311}}^1$

素因数の和:28872

約数の個数: 12

約数和(自身を含む): 906976672

約数和(自身を除く): 388819764

約数列:

[1, 2, 4, 5557, 11114, 22228, 23311, 46622, 93244, 129539227, 259078454, 518156908]

約数ペア:

[(1, 518156908), (2, 259078454), (4, 129539227), (5557, 93244), (11114, 46622), (22228, 23311)]