51708956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 103488000

約数和(自身を除く): 51779044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 199, 247, 263, 398, 494, 526, 796, 988, 1052, 2587, 3419, 3781, 4997, 5174, 6838, 7562, 9994, 10348, 13676, 15124, 19988, 49153, 52337, 64961, 98306, 104674, 129922, 196612, 209348, 259844, 680381, 994403, 1360762, 1988806, 2721524, 3977612, 12927239, 25854478, 51708956]

約数ペア:

[(1, 51708956), (2, 25854478), (4, 12927239), (13, 3977612), (19, 2721524), (26, 1988806), (38, 1360762), (52, 994403), (76, 680381), (199, 259844), (247, 209348), (263, 196612), (398, 129922), (494, 104674), (526, 98306), (796, 64961), (988, 52337), (1052, 49153), (2587, 19988), (3419, 15124), (3781, 13676), (4997, 10348), (5174, 9994), (6838, 7562)]