2009200718

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{217117}}^1$

素因数の和:217787

約数の個数: 16

約数和(自身を含む): 3449570784

約数和(自身を除く): 1440370066

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 217117, 434234, 1519819, 3039638, 143514337, 287028674, 1004600359, 2009200718]

約数ペア:

[(1, 2009200718), (2, 1004600359), (7, 287028674), (14, 143514337), (661, 3039638), (1322, 1519819), (4627, 434234), (9254, 217117)]