121330390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{638581}}^1$

素因数の和:638607

約数の個数: 16

約数和(自身を含む): 229889520

約数和(自身を除く): 108559130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 638581, 1277162, 3192905, 6385810, 12133039, 24266078, 60665195, 121330390]

約数ペア:

[(1, 121330390), (2, 60665195), (5, 24266078), (10, 12133039), (19, 6385810), (38, 3192905), (95, 1277162), (190, 638581)]