3981004090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{56871487}}^1$

素因数の和:56871501

約数の個数: 16

約数和(自身を含む): 8189494272

約数和(自身を除く): 4208490182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 56871487, 113742974, 284357435, 398100409, 568714870, 796200818, 1990502045, 3981004090]

約数ペア:

[(1, 3981004090), (2, 1990502045), (5, 796200818), (7, 568714870), (10, 398100409), (14, 284357435), (35, 113742974), (70, 56871487)]