2021301916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1613}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 3777689664

約数和(自身を除く): 1756387748

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 257, 514, 1028, 1219, 1613, 2438, 3226, 4876, 5911, 6452, 11822, 13621, 23644, 27242, 37099, 54484, 74198, 85489, 148396, 170978, 313283, 341956, 414541, 626566, 829082, 1253132, 1658164, 1966247, 3932494, 7864988, 9534443, 19068886, 21970673, 38137772, 43941346, 87882692, 505325479, 1010650958, 2021301916]

約数ペア:

[(1, 2021301916), (2, 1010650958), (4, 505325479), (23, 87882692), (46, 43941346), (53, 38137772), (92, 21970673), (106, 19068886), (212, 9534443), (257, 7864988), (514, 3932494), (1028, 1966247), (1219, 1658164), (1613, 1253132), (2438, 829082), (3226, 626566), (4876, 414541), (5911, 341956), (6452, 313283), (11822, 170978), (13621, 148396), (23644, 85489), (27242, 74198), (37099, 54484)]