16005968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 34075200

約数和(自身を除く): 18069232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 457, 796, 914, 1592, 1828, 2189, 3184, 3656, 4378, 5027, 7312, 8756, 10054, 17512, 20108, 35024, 40216, 80432, 90943, 181886, 363772, 727544, 1000373, 1455088, 2000746, 4001492, 8002984, 16005968]

約数ペア:

[(1, 16005968), (2, 8002984), (4, 4001492), (8, 2000746), (11, 1455088), (16, 1000373), (22, 727544), (44, 363772), (88, 181886), (176, 90943), (199, 80432), (398, 40216), (457, 35024), (796, 20108), (914, 17512), (1592, 10054), (1828, 8756), (2189, 7312), (3184, 5027), (3656, 4378)]