1720004836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3553729}}^1$

素因数の和:3553755

約数の個数: 18

約数和(自身を含む): 3308522630

約数和(自身を除く): 1588517794

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3553729, 7107458, 14214916, 39091019, 78182038, 156364076, 430001209, 860002418, 1720004836]

約数ペア:

[(1, 1720004836), (2, 860002418), (4, 430001209), (11, 156364076), (22, 78182038), (44, 39091019), (121, 14214916), (242, 7107458), (484, 3553729)]