317967886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{19157}}^1$

素因数の和:19395

約数の個数: 16

約数和(自身を含む): 490598064

約数和(自身を除く): 172630178

約数列:

[1, 2, 43, 86, 193, 386, 8299, 16598, 19157, 38314, 823751, 1647502, 3697301, 7394602, 158983943, 317967886]

約数ペア:

[(1, 317967886), (2, 158983943), (43, 7394602), (86, 3697301), (193, 1647502), (386, 823751), (8299, 38314), (16598, 19157)]