12340895

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 18246384

約数和(自身を除く): 5905489

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 2963, 4165, 14815, 20741, 50371, 103705, 145187, 251855, 352597, 725935, 1762985, 2468179, 12340895]

約数ペア:

[(1, 12340895), (5, 2468179), (7, 1762985), (17, 725935), (35, 352597), (49, 251855), (85, 145187), (119, 103705), (245, 50371), (595, 20741), (833, 14815), (2963, 4165)]