80389438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{2213}}^1$

素因数の和:2699

約数の個数: 16

約数和(自身を含む): 123860016

約数和(自身を除く): 43470578

約数列:

[1, 2, 41, 82, 443, 886, 2213, 4426, 18163, 36326, 90733, 181466, 980359, 1960718, 40194719, 80389438]

約数ペア:

[(1, 80389438), (2, 40194719), (41, 1960718), (82, 980359), (443, 181466), (886, 90733), (2213, 36326), (4426, 18163)]