2740628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 5275200

約数和(自身を除く): 2534572

約数列:

[1, 2, 4, 11, 22, 44, 199, 313, 398, 626, 796, 1252, 2189, 3443, 4378, 6886, 8756, 13772, 62287, 124574, 249148, 685157, 1370314, 2740628]

約数ペア:

[(1, 2740628), (2, 1370314), (4, 685157), (11, 249148), (22, 124574), (44, 62287), (199, 13772), (313, 8756), (398, 6886), (626, 4378), (796, 3443), (1252, 2189)]