40570042009

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{17903}}^1$

素因数の和:18469

約数の個数: 24

約数和(自身を含む): 47760710400

約数和(自身を除く): 7190668391

約数列:

[1, 7, 49, 103, 449, 721, 3143, 5047, 17903, 22001, 46247, 125321, 323729, 877247, 1844009, 2266103, 8038447, 12908063, 56269129, 90356441, 393883903, 827960041, 5795720287, 40570042009]

約数ペア:

[(1, 40570042009), (7, 5795720287), (49, 827960041), (103, 393883903), (449, 90356441), (721, 56269129), (3143, 12908063), (5047, 8038447), (17903, 2266103), (22001, 1844009), (46247, 877247), (125321, 323729)]