2654672

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 20

約数和(自身を含む): 5208000

約数和(自身を除く): 2553328

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1999, 3998, 7996, 15992, 31984, 165917, 331834, 663668, 1327336, 2654672]

約数ペア:

[(1, 2654672), (2, 1327336), (4, 663668), (8, 331834), (16, 165917), (83, 31984), (166, 15992), (332, 7996), (664, 3998), (1328, 1999)]