12972916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5631

約数の個数: 24

約数和(自身を含む): 25238304

約数和(自身を除く): 12265388

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 5563, 11126, 22252, 61193, 122386, 244772, 294839, 589678, 1179356, 3243229, 6486458, 12972916]

約数ペア:

[(1, 12972916), (2, 6486458), (4, 3243229), (11, 1179356), (22, 589678), (44, 294839), (53, 244772), (106, 122386), (212, 61193), (583, 22252), (1166, 11126), (2332, 5563)]