9858008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{28657}}^1$

素因数の和:28706

約数の個数: 16

約数和(自身を含む): 18914280

約数和(自身を除く): 9056272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 28657, 57314, 114628, 229256, 1232251, 2464502, 4929004, 9858008]

約数ペア:

[(1, 9858008), (2, 4929004), (4, 2464502), (8, 1232251), (43, 229256), (86, 114628), (172, 57314), (344, 28657)]