388379636

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{158393}}^1$

素因数の和:159010

約数の個数: 12

約数和(自身を含む): 680777412

約数和(自身を除く): 292397776

約数列:

[1, 2, 4, 613, 1226, 2452, 158393, 316786, 633572, 97094909, 194189818, 388379636]

約数ペア:

[(1, 388379636), (2, 194189818), (4, 97094909), (613, 633572), (1226, 316786), (2452, 158393)]