857008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1847}}^1$

素因数の和:1884

約数の個数: 20

約数和(自身を含む): 1718640

約数和(自身を除く): 861632

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1847, 3694, 7388, 14776, 29552, 53563, 107126, 214252, 428504, 857008]

約数ペア:

[(1, 857008), (2, 428504), (4, 214252), (8, 107126), (16, 53563), (29, 29552), (58, 14776), (116, 7388), (232, 3694), (464, 1847)]