2990390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23003}}^1$

素因数の和:23023

約数の個数: 16

約数和(自身を含む): 5797008

約数和(自身を除く): 2806618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 23003, 46006, 115015, 230030, 299039, 598078, 1495195, 2990390]

約数ペア:

[(1, 2990390), (2, 1495195), (5, 598078), (10, 299039), (13, 230030), (26, 115015), (65, 46006), (130, 23003)]