520013309404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{4193655721}}^1$

素因数の和:4193655756

約数の個数: 12

約数和(自身を含む): 939378881728

約数和(自身を除く): 419365572324

約数列:

[1, 2, 4, 31, 62, 124, 4193655721, 8387311442, 16774622884, 130003327351, 260006654702, 520013309404]

約数ペア:

[(1, 520013309404), (2, 260006654702), (4, 130003327351), (31, 16774622884), (62, 8387311442), (124, 4193655721)]