2547986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4693248

約数和(自身を除く): 2145262

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 193, 287, 322, 386, 574, 943, 1351, 1886, 2702, 4439, 6601, 7913, 8878, 13202, 15826, 31073, 55391, 62146, 110782, 181999, 363998, 1273993, 2547986]

約数ペア:

[(1, 2547986), (2, 1273993), (7, 363998), (14, 181999), (23, 110782), (41, 62146), (46, 55391), (82, 31073), (161, 15826), (193, 13202), (287, 8878), (322, 7913), (386, 6601), (574, 4439), (943, 2702), (1351, 1886)]