2659984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 20

約数和(自身を含む): 5218416

約数和(自身を除く): 2558432

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 2003, 4006, 8012, 16024, 32048, 166249, 332498, 664996, 1329992, 2659984]

約数ペア:

[(1, 2659984), (2, 1329992), (4, 664996), (8, 332498), (16, 166249), (83, 32048), (166, 16024), (332, 8012), (664, 4006), (1328, 2003)]