2016391984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1726363}}^1$

素因数の和:1726444

約数の個数: 20

約数和(自身を含む): 3960279016

約数和(自身を除く): 1943887032

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1726363, 3452726, 6905452, 13810904, 27621808, 126024499, 252048998, 504097996, 1008195992, 2016391984]

約数ペア:

[(1, 2016391984), (2, 1008195992), (4, 504097996), (8, 252048998), (16, 126024499), (73, 27621808), (146, 13810904), (292, 6905452), (584, 3452726), (1168, 1726363)]