25417714

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 45815040

約数和(自身を除く): 20397326

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 322, 386, 409, 818, 1351, 2702, 2863, 4439, 5726, 8878, 9407, 18814, 31073, 62146, 65849, 78937, 131698, 157874, 552559, 1105118, 1815551, 3631102, 12708857, 25417714]

約数ペア:

[(1, 25417714), (2, 12708857), (7, 3631102), (14, 1815551), (23, 1105118), (46, 552559), (161, 157874), (193, 131698), (322, 78937), (386, 65849), (409, 62146), (818, 31073), (1351, 18814), (2702, 9407), (2863, 8878), (4439, 5726)]