8450390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65003}}^1$

素因数の和:65023

約数の個数: 16

約数和(自身を含む): 16381008

約数和(自身を除く): 7930618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 65003, 130006, 325015, 650030, 845039, 1690078, 4225195, 8450390]

約数ペア:

[(1, 8450390), (2, 4225195), (5, 1690078), (10, 845039), (13, 650030), (26, 325015), (65, 130006), (130, 65003)]