86426590

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{4831}}^1$

素因数の和:6627

約数の個数: 16

約数和(自身を含む): 155687040

約数和(自身を除く): 69260450

約数列:

[1, 2, 5, 10, 1789, 3578, 4831, 8945, 9662, 17890, 24155, 48310, 8642659, 17285318, 43213295, 86426590]

約数ペア:

[(1, 86426590), (2, 43213295), (5, 17285318), (10, 8642659), (1789, 48310), (3578, 24155), (4831, 17890), (8945, 9662)]