850210004

素因数分解:

$2^2\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{19477}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 1701598080

約数和(自身を除く): 851388076

約数列:

[1, 2, 4, 7, 14, 28, 1559, 3118, 6236, 10913, 19477, 21826, 38954, 43652, 77908, 136339, 272678, 545356, 30364643, 60729286, 121458572, 212552501, 425105002, 850210004]

約数ペア:

[(1, 850210004), (2, 425105002), (4, 212552501), (7, 121458572), (14, 60729286), (28, 30364643), (1559, 545356), (3118, 272678), (6236, 136339), (10913, 77908), (19477, 43652), (21826, 38954)]