2098540145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^2$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 2732692536

約数和(自身を除く): 634152391

約数列:

[1, 5, 13, 65, 193, 409, 965, 2045, 2509, 5317, 12545, 26585, 78937, 167281, 394685, 836405, 1026181, 2174653, 5130905, 10873265, 32285233, 161426165, 419708029, 2098540145]

約数ペア:

[(1, 2098540145), (5, 419708029), (13, 161426165), (65, 32285233), (193, 10873265), (409, 5130905), (965, 2174653), (2045, 1026181), (2509, 836405), (5317, 394685), (12545, 167281), (26585, 78937)]