2189782

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 3808512

約数和(自身を除く): 1618730

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2203, 4406, 15421, 30842, 156413, 312826, 1094891, 2189782]

約数ペア:

[(1, 2189782), (2, 1094891), (7, 312826), (14, 156413), (71, 30842), (142, 15421), (497, 4406), (994, 2203)]