2021890984

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{570511}}^1$

素因数の和:570960

約数の個数: 16

約数和(自身を含む): 3799609920

約数和(自身を除く): 1777718936

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 570511, 1141022, 2282044, 4564088, 252736373, 505472746, 1010945492, 2021890984]

約数ペア:

[(1, 2021890984), (2, 1010945492), (4, 505472746), (8, 252736373), (443, 4564088), (886, 2282044), (1772, 1141022), (3544, 570511)]