86171398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21319}}^1$

素因数の和:21411

約数の個数: 16

約数和(自身を含む): 135083520

約数和(自身を除く): 48912122

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 21319, 42638, 916717, 1001993, 1833434, 2003986, 43085699, 86171398]

約数ペア:

[(1, 86171398), (2, 43085699), (43, 2003986), (47, 1833434), (86, 1001993), (94, 916717), (2021, 42638), (4042, 21319)]