89811262

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{10139}}^1$

素因数の和:10287

約数の個数: 16

約数和(自身を含む): 139201920

約数和(自身を除く): 49390658

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 10139, 20278, 435977, 871954, 1044317, 2088634, 44905631, 89811262]

約数ペア:

[(1, 89811262), (2, 44905631), (43, 2088634), (86, 1044317), (103, 871954), (206, 435977), (4429, 20278), (8858, 10139)]