6639122878

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1\times {\mathrm{12799}}^1$

素因数の和:13839

約数の個数: 16

約数和(自身を含む): 9999360000

約数和(自身を除く): 3360237122

約数列:

[1, 2, 419, 619, 838, 1238, 12799, 25598, 259361, 518722, 5362781, 7922581, 10725562, 15845162, 3319561439, 6639122878]

約数ペア:

[(1, 6639122878), (2, 3319561439), (419, 15845162), (619, 10725562), (838, 7922581), (1238, 5362781), (12799, 518722), (25598, 259361)]