1951856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 3871032

約数和(自身を除く): 1919176

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2837, 5674, 11348, 22696, 45392, 121991, 243982, 487964, 975928, 1951856]

約数ペア:

[(1, 1951856), (2, 975928), (4, 487964), (8, 243982), (16, 121991), (43, 45392), (86, 22696), (172, 11348), (344, 5674), (688, 2837)]