2005058866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1\times {\mathrm{20749}}^1$

素因数の和:23313

約数の個数: 16

約数和(自身を含む): 3167280000

約数和(自身を除く): 1162221134

約数列:

[1, 2, 19, 38, 2543, 5086, 20749, 41498, 48317, 96634, 394231, 788462, 52764707, 105529414, 1002529433, 2005058866]

約数ペア:

[(1, 2005058866), (2, 1002529433), (19, 105529414), (38, 52764707), (2543, 788462), (5086, 394231), (20749, 96634), (41498, 48317)]