26647690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 50904000

約数和(自身を除く): 24256310

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1009, 1390, 2018, 2641, 5045, 5282, 10090, 13205, 19171, 26410, 38342, 95855, 140251, 191710, 280502, 701255, 1402510, 2664769, 5329538, 13323845, 26647690]

約数ペア:

[(1, 26647690), (2, 13323845), (5, 5329538), (10, 2664769), (19, 1402510), (38, 701255), (95, 280502), (139, 191710), (190, 140251), (278, 95855), (695, 38342), (1009, 26410), (1390, 19171), (2018, 13205), (2641, 10090), (5045, 5282)]