42187234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20341}}^1$

素因数の和:20421

約数の個数: 16

約数和(自身を含む): 68105016

約数和(自身を除く): 25917782

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 20341, 40682, 345797, 691594, 1240801, 2481602, 21093617, 42187234]

約数ペア:

[(1, 42187234), (2, 21093617), (17, 2481602), (34, 1240801), (61, 691594), (122, 345797), (1037, 40682), (2074, 20341)]