809071262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{10651}}^1$

素因数の和:12671

約数の個数: 16

約数和(自身を含む): 1278240000

約数和(自身を除く): 469168738

約数列:

[1, 2, 19, 38, 1999, 3998, 10651, 21302, 37981, 75962, 202369, 404738, 21291349, 42582698, 404535631, 809071262]

約数ペア:

[(1, 809071262), (2, 404535631), (19, 42582698), (38, 21291349), (1999, 404738), (3998, 202369), (10651, 75962), (21302, 37981)]