1234042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 1955520

約数和(自身を除く): 721478

約数列:

[1, 2, 23, 46, 139, 193, 278, 386, 3197, 4439, 6394, 8878, 26827, 53654, 617021, 1234042]

約数ペア:

[(1, 1234042), (2, 617021), (23, 53654), (46, 26827), (139, 8878), (193, 6394), (278, 4439), (386, 3197)]