82869868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2239}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 153036800

約数和(自身を除く): 70166932

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 2239, 4478, 8956, 9253, 18506, 37012, 42541, 85082, 170164, 1090393, 2180786, 4361572, 20717467, 41434934, 82869868]

約数ペア:

[(1, 82869868), (2, 41434934), (4, 20717467), (19, 4361572), (38, 2180786), (76, 1090393), (487, 170164), (974, 85082), (1948, 42541), (2239, 37012), (4478, 18506), (8956, 9253)]