9991019522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{454137251}}^1$

素因数の和:454137264

約数の個数: 8

約数和(自身を含む): 16348941072

約数和(自身を除く): 6357921550

約数列:

[1, 2, 11, 22, 454137251, 908274502, 4995509761, 9991019522]

約数ペア:

[(1, 9991019522), (2, 4995509761), (11, 908274502), (22, 454137251)]