2017768

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 3800160

約数和(自身を除く): 1782392

約数列:

[1, 2, 4, 8, 311, 622, 811, 1244, 1622, 2488, 3244, 6488, 252221, 504442, 1008884, 2017768]

約数ペア:

[(1, 2017768), (2, 1008884), (4, 504442), (8, 252221), (311, 6488), (622, 3244), (811, 2488), (1244, 1622)]