239399902

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 422783424

約数和(自身を除く): 183383522

約数列:

[1, 2, 7, 14, 41, 82, 193, 287, 386, 574, 1351, 2161, 2702, 4322, 7913, 15127, 15826, 30254, 55391, 88601, 110782, 177202, 417073, 620207, 834146, 1240414, 2919511, 5839022, 17099993, 34199986, 119699951, 239399902]

約数ペア:

[(1, 239399902), (2, 119699951), (7, 34199986), (14, 17099993), (41, 5839022), (82, 2919511), (193, 1240414), (287, 834146), (386, 620207), (574, 417073), (1351, 177202), (2161, 110782), (2702, 88601), (4322, 55391), (7913, 30254), (15127, 15826)]