2065400449

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1\times {\mathrm{2113}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 2374444800

約数和(自身を除く): 309044351

約数列:

[1, 7, 311, 449, 2113, 2177, 3143, 14791, 139639, 657143, 948737, 977473, 4600001, 6641159, 295057207, 2065400449]

約数ペア:

[(1, 2065400449), (7, 295057207), (311, 6641159), (449, 4600001), (2113, 977473), (2177, 948737), (3143, 657143), (14791, 139639)]