2575245596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{20443}}^1$

素因数の和:20874

約数の個数: 48

約数和(自身を含む): 5632730880

約数和(自身を除く): 3057485284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 409, 818, 1636, 2863, 4499, 5726, 8998, 11452, 17996, 20443, 31493, 40886, 62986, 81772, 125972, 143101, 224873, 286202, 449746, 572404, 899492, 1574111, 3148222, 6296444, 8361187, 16722374, 33444748, 58528309, 91973057, 117056618, 183946114, 234113236, 367892228, 643811399, 1287622798, 2575245596]

約数ペア:

[(1, 2575245596), (2, 1287622798), (4, 643811399), (7, 367892228), (11, 234113236), (14, 183946114), (22, 117056618), (28, 91973057), (44, 58528309), (77, 33444748), (154, 16722374), (308, 8361187), (409, 6296444), (818, 3148222), (1636, 1574111), (2863, 899492), (4499, 572404), (5726, 449746), (8998, 286202), (11452, 224873), (17996, 143101), (20443, 125972), (31493, 81772), (40886, 62986)]