51221392

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{2503}}^1$

素因数の和:3790

約数の個数: 20

約数和(自身を含む): 99358720

約数和(自身を除く): 48137328

約数列:

[1, 2, 4, 8, 16, 1279, 2503, 2558, 5006, 5116, 10012, 10232, 20024, 20464, 40048, 3201337, 6402674, 12805348, 25610696, 51221392]

約数ペア:

[(1, 51221392), (2, 25610696), (4, 12805348), (8, 6402674), (16, 3201337), (1279, 40048), (2503, 20464), (2558, 20024), (5006, 10232), (5116, 10012)]