387229282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1600121}}^1$

素因数の和:1600145

約数の個数: 12

約数和(自身を含む): 638448678

約数和(自身を除く): 251219396

約数列:

[1, 2, 11, 22, 121, 242, 1600121, 3200242, 17601331, 35202662, 193614641, 387229282]

約数ペア:

[(1, 387229282), (2, 193614641), (11, 35202662), (22, 17601331), (121, 3200242), (242, 1600121)]