16628042

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 25704000

約数和(自身を除く): 9075958

約数列:

[1, 2, 41, 82, 199, 398, 1019, 2038, 8159, 16318, 41779, 83558, 202781, 405562, 8314021, 16628042]

約数ペア:

[(1, 16628042), (2, 8314021), (41, 405562), (82, 202781), (199, 83558), (398, 41779), (1019, 16318), (2038, 8159)]