448039868

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{1999}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 792120000

約数和(自身を除く): 344080132

約数列:

[1, 2, 4, 137, 274, 409, 548, 818, 1636, 1999, 3998, 7996, 56033, 112066, 224132, 273863, 547726, 817591, 1095452, 1635182, 3270364, 112009967, 224019934, 448039868]

約数ペア:

[(1, 448039868), (2, 224019934), (4, 112009967), (137, 3270364), (274, 1635182), (409, 1095452), (548, 817591), (818, 547726), (1636, 273863), (1999, 224132), (3998, 112066), (7996, 56033)]