2017695364

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{272809}}^1$

素因数の和:272899

約数の個数: 18

約数和(自身を含む): 3615005310

約数和(自身を除く): 1597309946

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 272809, 545618, 1091236, 11730787, 23461574, 46923148, 504423841, 1008847682, 2017695364]

約数ペア:

[(1, 2017695364), (2, 1008847682), (4, 504423841), (43, 46923148), (86, 23461574), (172, 11730787), (1849, 1091236), (3698, 545618), (7396, 272809)]