38866919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 48105792

約数和(自身を除く): 9238873

約数列:

[1, 7, 13, 91, 193, 1351, 2213, 2509, 15491, 17563, 28769, 201383, 427109, 2989763, 5552417, 38866919]

約数ペア:

[(1, 38866919), (7, 5552417), (13, 2989763), (91, 427109), (193, 201383), (1351, 28769), (2213, 17563), (2509, 15491)]