489096946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{400243}}^1$

素因数の和:400305

約数の個数: 16

約数和(自身を含む): 806891904

約数和(自身を除く): 317794958

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 400243, 800486, 5203159, 10406318, 18811421, 37622842, 244548473, 489096946]

約数ペア:

[(1, 489096946), (2, 244548473), (13, 37622842), (26, 18811421), (47, 10406318), (94, 5203159), (611, 800486), (1222, 400243)]