2021869814

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{16567}}^1$

素因数の和:17147

約数の個数: 16

約数和(自身を含む): 3061766400

約数和(自身を除く): 1039896586

約数列:

[1, 2, 139, 278, 439, 878, 16567, 33134, 61021, 122042, 2302813, 4605626, 7272913, 14545826, 1010934907, 2021869814]

約数ペア:

[(1, 2021869814), (2, 1010934907), (139, 14545826), (278, 7272913), (439, 4605626), (878, 2302813), (16567, 122042), (33134, 61021)]