2784782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 5692032

約数和(自身を除く): 2907250

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 143, 154, 169, 182, 214, 286, 338, 749, 1001, 1177, 1183, 1391, 1498, 1859, 2002, 2354, 2366, 2782, 3718, 8239, 9737, 13013, 15301, 16478, 18083, 19474, 26026, 30602, 36166, 107107, 126581, 198913, 214214, 253162, 397826, 1392391, 2784782]

約数ペア:

[(1, 2784782), (2, 1392391), (7, 397826), (11, 253162), (13, 214214), (14, 198913), (22, 126581), (26, 107107), (77, 36166), (91, 30602), (107, 26026), (143, 19474), (154, 18083), (169, 16478), (182, 15301), (214, 13013), (286, 9737), (338, 8239), (749, 3718), (1001, 2782), (1177, 2366), (1183, 2354), (1391, 2002), (1498, 1859)]