8398244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 15183168

約数和(自身を除く): 6784924

約数列:

[1, 2, 4, 43, 86, 157, 172, 311, 314, 622, 628, 1244, 6751, 13373, 13502, 26746, 27004, 48827, 53492, 97654, 195308, 2099561, 4199122, 8398244]

約数ペア:

[(1, 8398244), (2, 4199122), (4, 2099561), (43, 195308), (86, 97654), (157, 53492), (172, 48827), (311, 27004), (314, 26746), (622, 13502), (628, 13373), (1244, 6751)]