26596409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 32148480

約数和(自身を除く): 5552071

約数列:

[1, 7, 19, 133, 311, 643, 2177, 4501, 5909, 12217, 41363, 85519, 199973, 1399811, 3799487, 26596409]

約数ペア:

[(1, 26596409), (7, 3799487), (19, 1399811), (133, 199973), (311, 85519), (643, 41363), (2177, 12217), (4501, 5909)]