2009043022

素因数分解:

$2^1\times 7^2\times {\mathrm{20500439}}^1$

素因数の和:20500455

約数の個数: 12

約数和(自身を含む): 3505575240

約数和(自身を除く): 1496532218

約数列:

[1, 2, 7, 14, 49, 98, 20500439, 41000878, 143503073, 287006146, 1004521511, 2009043022]

約数ペア:

[(1, 2009043022), (2, 1004521511), (7, 287006146), (14, 143503073), (49, 41000878), (98, 20500439)]