10991842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 17488800

約数和(自身を除く): 6496958

約数列:

[1, 2, 19, 38, 139, 278, 2081, 2641, 4162, 5282, 39539, 79078, 289259, 578518, 5495921, 10991842]

約数ペア:

[(1, 10991842), (2, 5495921), (19, 578518), (38, 289259), (139, 79078), (278, 39539), (2081, 5282), (2641, 4162)]