1280454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 2999040

約数和(自身を除く): 1718586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 709, 903, 1418, 1806, 2127, 4254, 4963, 9926, 14889, 29778, 30487, 60974, 91461, 182922, 213409, 426818, 640227, 1280454]

約数ペア:

[(1, 1280454), (2, 640227), (3, 426818), (6, 213409), (7, 182922), (14, 91461), (21, 60974), (42, 30487), (43, 29778), (86, 14889), (129, 9926), (258, 4963), (301, 4254), (602, 2127), (709, 1806), (903, 1418)]