2021898904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{55219}}^1$

素因数の和:55447

約数の個数: 32

約数和(自身を含む): 3975840000

約数和(自身を除く): 1953941096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 9154, 18308, 36616, 55219, 110438, 220876, 441752, 1270037, 2540074, 5080148, 10160296, 10988581, 21977162, 43954324, 87908648, 252737363, 505474726, 1010949452, 2021898904]

約数ペア:

[(1, 2021898904), (2, 1010949452), (4, 505474726), (8, 252737363), (23, 87908648), (46, 43954324), (92, 21977162), (184, 10988581), (199, 10160296), (398, 5080148), (796, 2540074), (1592, 1270037), (4577, 441752), (9154, 220876), (18308, 110438), (36616, 55219)]