40187288

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{82351}}^1$

素因数の和:82418

約数の個数: 16

約数和(自身を含む): 76587360

約数和(自身を除く): 36400072

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 82351, 164702, 329404, 658808, 5023411, 10046822, 20093644, 40187288]

約数ペア:

[(1, 40187288), (2, 20093644), (4, 10046822), (8, 5023411), (61, 658808), (122, 329404), (244, 164702), (488, 82351)]