12866195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 16793568

約数和(自身を除く): 3927373

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4091, 20455, 69547, 151367, 347735, 756835, 2573239, 12866195]

約数ペア:

[(1, 12866195), (5, 2573239), (17, 756835), (37, 347735), (85, 151367), (185, 69547), (629, 20455), (3145, 4091)]