489991732

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{36709}}^1$

素因数の和:36831

約数の個数: 24

約数和(自身を含む): 888088320

約数和(自身を除く): 398096588

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 3337, 6674, 13348, 36709, 73418, 146836, 1725323, 2606339, 3450646, 5212678, 6901292, 10425356, 122497933, 244995866, 489991732]

約数ペア:

[(1, 489991732), (2, 244995866), (4, 122497933), (47, 10425356), (71, 6901292), (94, 5212678), (142, 3450646), (188, 2606339), (284, 1725323), (3337, 146836), (6674, 73418), (13348, 36709)]