51926264

素因数分解:

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

素因数の和:424

約数の個数: 48

約数和(自身を含む): 106506000

約数和(自身を除く): 54579736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 193, 199, 338, 386, 398, 676, 772, 796, 1352, 1544, 1592, 2509, 2587, 5018, 5174, 10036, 10348, 20072, 20696, 32617, 33631, 38407, 65234, 67262, 76814, 130468, 134524, 153628, 260936, 269048, 307256, 499291, 998582, 1997164, 3994328, 6490783, 12981566, 25963132, 51926264]

約数ペア:

[(1, 51926264), (2, 25963132), (4, 12981566), (8, 6490783), (13, 3994328), (26, 1997164), (52, 998582), (104, 499291), (169, 307256), (193, 269048), (199, 260936), (338, 153628), (386, 134524), (398, 130468), (676, 76814), (772, 67262), (796, 65234), (1352, 38407), (1544, 33631), (1592, 32617), (2509, 20696), (2587, 20072), (5018, 10348), (5174, 10036)]