25666298

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 47770560

約数和(自身を除く): 22104262

約数列:

[1, 2, 7, 14, 23, 46, 49, 59, 98, 118, 161, 193, 322, 386, 413, 826, 1127, 1351, 1357, 2254, 2702, 2714, 2891, 4439, 5782, 8878, 9457, 9499, 11387, 18914, 18998, 22774, 31073, 62146, 66493, 79709, 132986, 159418, 217511, 261901, 435022, 523802, 557963, 1115926, 1833307, 3666614, 12833149, 25666298]

約数ペア:

[(1, 25666298), (2, 12833149), (7, 3666614), (14, 1833307), (23, 1115926), (46, 557963), (49, 523802), (59, 435022), (98, 261901), (118, 217511), (161, 159418), (193, 132986), (322, 79709), (386, 66493), (413, 62146), (826, 31073), (1127, 22774), (1351, 18998), (1357, 18914), (2254, 11387), (2702, 9499), (2714, 9457), (2891, 8878), (4439, 5782)]