1668432818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1\times {\mathrm{17761}}^1$

素因数の和:21389

約数の個数: 16

約数和(自身を含む): 2696058456

約数和(自身を除く): 1027625638

約数列:

[1, 2, 13, 26, 3613, 7226, 17761, 35522, 46969, 93938, 230893, 461786, 64170493, 128340986, 834216409, 1668432818]

約数ペア:

[(1, 1668432818), (2, 834216409), (13, 128340986), (26, 64170493), (3613, 461786), (7226, 230893), (17761, 93938), (35522, 46969)]