38903020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149627}}^1$

素因数の和:149649

約数の個数: 24

約数和(自身を含む): 87981264

約数和(自身を除く): 49078244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149627, 299254, 598508, 748135, 1496270, 1945151, 2992540, 3890302, 7780604, 9725755, 19451510, 38903020]

約数ペア:

[(1, 38903020), (2, 19451510), (4, 9725755), (5, 7780604), (10, 3890302), (13, 2992540), (20, 1945151), (26, 1496270), (52, 748135), (65, 598508), (130, 299254), (260, 149627)]