3994328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 8148000

約数和(自身を除く): 4153672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 199, 386, 398, 772, 796, 1544, 1592, 2509, 2587, 5018, 5174, 10036, 10348, 20072, 20696, 38407, 76814, 153628, 307256, 499291, 998582, 1997164, 3994328]

約数ペア:

[(1, 3994328), (2, 1997164), (4, 998582), (8, 499291), (13, 307256), (26, 153628), (52, 76814), (104, 38407), (193, 20696), (199, 20072), (386, 10348), (398, 10036), (772, 5174), (796, 5018), (1544, 2587), (1592, 2509)]