31261436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1213}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 58126320

約数和(自身を除く): 26864884

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1213, 1516, 2426, 4852, 6443, 12886, 20621, 25772, 41242, 82484, 459727, 919454, 1838908, 7815359, 15630718, 31261436]

約数ペア:

[(1, 31261436), (2, 15630718), (4, 7815359), (17, 1838908), (34, 919454), (68, 459727), (379, 82484), (758, 41242), (1213, 25772), (1516, 20621), (2426, 12886), (4852, 6443)]