2991567676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{21991}}^1$

素因数の和:22545

約数の個数: 24

約数和(自身を含む): 5320304640

約数和(自身を除く): 2328736964

約数列:

[1, 2, 4, 71, 142, 284, 479, 958, 1916, 21991, 34009, 43982, 68018, 87964, 136036, 1561361, 3122722, 6245444, 10533689, 21067378, 42134756, 747891919, 1495783838, 2991567676]

約数ペア:

[(1, 2991567676), (2, 1495783838), (4, 747891919), (71, 42134756), (142, 21067378), (284, 10533689), (479, 6245444), (958, 3122722), (1916, 1561361), (21991, 136036), (34009, 87964), (43982, 68018)]