2487016

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 5400000

約数和(自身を除く): 2912984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 499, 623, 712, 998, 1246, 1996, 2492, 3493, 3992, 4984, 6986, 13972, 27944, 44411, 88822, 177644, 310877, 355288, 621754, 1243508, 2487016]

約数ペア:

[(1, 2487016), (2, 1243508), (4, 621754), (7, 355288), (8, 310877), (14, 177644), (28, 88822), (56, 44411), (89, 27944), (178, 13972), (356, 6986), (499, 4984), (623, 3992), (712, 3493), (998, 2492), (1246, 1996)]