26640489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2447}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 37601280

約数和(自身を除く): 10960791

約数列:

[1, 3, 19, 57, 191, 573, 2447, 3629, 7341, 10887, 46493, 139479, 467377, 1402131, 8880163, 26640489]

約数ペア:

[(1, 26640489), (3, 8880163), (19, 1402131), (57, 467377), (191, 139479), (573, 46493), (2447, 10887), (3629, 7341)]