13000390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100003}}^1$

素因数の和:100023

約数の個数: 16

約数和(自身を含む): 25201008

約数和(自身を除く): 12200618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 100003, 200006, 500015, 1000030, 1300039, 2600078, 6500195, 13000390]

約数ペア:

[(1, 13000390), (2, 6500195), (5, 2600078), (10, 1300039), (13, 1000030), (26, 500015), (65, 200006), (130, 100003)]