860086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 16

約数和(自身を含む): 1347984

約数和(自身を除く): 487898

約数列:

[1, 2, 43, 73, 86, 137, 146, 274, 3139, 5891, 6278, 10001, 11782, 20002, 430043, 860086]

約数ペア:

[(1, 860086), (2, 430043), (43, 20002), (73, 11782), (86, 10001), (137, 6278), (146, 5891), (274, 3139)]