2019938782

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{200351}}^1$

素因数の和:200495

約数の個数: 12

約数和(自身を含む): 3073199328

約数和(自身を除く): 1053260546

約数列:

[1, 2, 71, 142, 5041, 10082, 200351, 400702, 14224921, 28449842, 1009969391, 2019938782]

約数ペア:

[(1, 2019938782), (2, 1009969391), (71, 28449842), (142, 14224921), (5041, 400702), (10082, 200351)]