85428638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{10513}}^1$

素因数の和:10771

約数の個数: 16

約数和(自身を含む): 136261440

約数和(自身を除く): 50832802

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 10513, 21026, 178721, 357442, 2512607, 5025214, 42714319, 85428638]

約数ペア:

[(1, 85428638), (2, 42714319), (17, 5025214), (34, 2512607), (239, 357442), (478, 178721), (4063, 21026), (8126, 10513)]