485782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 16

約数和(自身を含む): 808704

約数和(自身を除く): 322922

約数列:

[1, 2, 11, 22, 71, 142, 311, 622, 781, 1562, 3421, 6842, 22081, 44162, 242891, 485782]

約数ペア:

[(1, 485782), (2, 242891), (11, 44162), (22, 22081), (71, 6842), (142, 3421), (311, 1562), (622, 781)]