313613638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1\times {\mathrm{1549}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 510570000

約数和(自身を除く): 196956362

約数列:

[1, 2, 13, 26, 169, 338, 599, 1198, 1549, 3098, 7787, 15574, 20137, 40274, 101231, 202462, 261781, 523562, 927851, 1855702, 12062063, 24124126, 156806819, 313613638]

約数ペア:

[(1, 313613638), (2, 156806819), (13, 24124126), (26, 12062063), (169, 1855702), (338, 927851), (599, 523562), (1198, 261781), (1549, 202462), (3098, 101231), (7787, 40274), (15574, 20137)]