3940338658

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1\times {\mathrm{19739}}^1$

素因数の和:20553

約数の個数: 16

約数和(自身を含む): 5958953280

約数和(自身を除く): 2018614622

約数列:

[1, 2, 151, 302, 661, 1322, 19739, 39478, 99811, 199622, 2980589, 5961178, 13047479, 26094958, 1970169329, 3940338658]

約数ペア:

[(1, 3940338658), (2, 1970169329), (151, 26094958), (302, 13047479), (661, 5961178), (1322, 2980589), (19739, 199622), (39478, 99811)]