8990722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20341}}^1$

素因数の和:20373

約数の個数: 16

約数和(自身を含む): 15378552

約数和(自身を除く): 6387830

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 20341, 40682, 264433, 345797, 528866, 691594, 4495361, 8990722]

約数ペア:

[(1, 8990722), (2, 4495361), (13, 691594), (17, 528866), (26, 345797), (34, 264433), (221, 40682), (442, 20341)]