13988390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107603}}^1$

素因数の和:107623

約数の個数: 16

約数和(自身を含む): 27116208

約数和(自身を除く): 13127818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 107603, 215206, 538015, 1076030, 1398839, 2797678, 6994195, 13988390]

約数ペア:

[(1, 13988390), (2, 6994195), (5, 2797678), (10, 1398839), (13, 1076030), (26, 538015), (65, 215206), (130, 107603)]