2109896104

素因数分解:

$2^3\times {\mathrm{2003}}^1\times {\mathrm{131671}}^1$

素因数の和:133680

約数の個数: 16

約数和(自身を含む): 3958060320

約数和(自身を除く): 1848164216

約数列:

[1, 2, 4, 8, 2003, 4006, 8012, 16024, 131671, 263342, 526684, 1053368, 263737013, 527474026, 1054948052, 2109896104]

約数ペア:

[(1, 2109896104), (2, 1054948052), (4, 527474026), (8, 263737013), (2003, 1053368), (4006, 526684), (8012, 263342), (16024, 131671)]