3878908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 7459200

約数和(自身を除く): 3580292

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 443, 796, 886, 1772, 2189, 4378, 4873, 8756, 9746, 19492, 88157, 176314, 352628, 969727, 1939454, 3878908]

約数ペア:

[(1, 3878908), (2, 1939454), (4, 969727), (11, 352628), (22, 176314), (44, 88157), (199, 19492), (398, 9746), (443, 8756), (796, 4873), (886, 4378), (1772, 2189)]