1990672

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1590

約数の個数: 20

約数和(自身を含む): 3906000

約数和(自身を除く): 1915328

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1499, 2998, 5996, 11992, 23984, 124417, 248834, 497668, 995336, 1990672]

約数ペア:

[(1, 1990672), (2, 995336), (4, 497668), (8, 248834), (16, 124417), (83, 23984), (166, 11992), (332, 5996), (664, 2998), (1328, 1499)]