1997164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 3802400

約数和(自身を除く): 1805236

約数列:

[1, 2, 4, 13, 26, 52, 193, 199, 386, 398, 772, 796, 2509, 2587, 5018, 5174, 10036, 10348, 38407, 76814, 153628, 499291, 998582, 1997164]

約数ペア:

[(1, 1997164), (2, 998582), (4, 499291), (13, 153628), (26, 76814), (52, 38407), (193, 10348), (199, 10036), (386, 5174), (398, 5018), (772, 2587), (796, 2509)]