870716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 1921584

約数和(自身を除く): 1050868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 257, 308, 484, 514, 847, 1028, 1694, 1799, 2827, 3388, 3598, 5654, 7196, 11308, 19789, 31097, 39578, 62194, 79156, 124388, 217679, 435358, 870716]

約数ペア:

[(1, 870716), (2, 435358), (4, 217679), (7, 124388), (11, 79156), (14, 62194), (22, 39578), (28, 31097), (44, 19789), (77, 11308), (121, 7196), (154, 5654), (242, 3598), (257, 3388), (308, 2827), (484, 1799), (514, 1694), (847, 1028)]