26681864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 54894240

約数和(自身を除く): 28212376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 1571, 2123, 3142, 4246, 6284, 8492, 12568, 16984, 17281, 34562, 69124, 138248, 303203, 606406, 1212812, 2425624, 3335233, 6670466, 13340932, 26681864]

約数ペア:

[(1, 26681864), (2, 13340932), (4, 6670466), (8, 3335233), (11, 2425624), (22, 1212812), (44, 606406), (88, 303203), (193, 138248), (386, 69124), (772, 34562), (1544, 17281), (1571, 16984), (2123, 12568), (3142, 8492), (4246, 6284)]