1245492842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{284489}}^1$

素因数の和:284701

約数の個数: 16

約数和(自身を含む): 2048328000

約数和(自身を除く): 802835158

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 284489, 568978, 3129379, 6258758, 56613311, 113226622, 622746421, 1245492842]

約数ペア:

[(1, 1245492842), (2, 622746421), (11, 113226622), (22, 56613311), (199, 6258758), (398, 3129379), (2189, 568978), (4378, 284489)]