38933489

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 50035968

約数和(自身を除く): 11102479

約数列:

[1, 7, 19, 31, 49, 71, 133, 217, 361, 497, 589, 931, 1349, 1519, 2201, 2527, 3479, 4123, 9443, 11191, 15407, 17689, 25631, 28861, 41819, 66101, 78337, 107849, 179417, 292733, 548359, 794561, 1255919, 2049131, 5561927, 38933489]

約数ペア:

[(1, 38933489), (7, 5561927), (19, 2049131), (31, 1255919), (49, 794561), (71, 548359), (133, 292733), (217, 179417), (361, 107849), (497, 78337), (589, 66101), (931, 41819), (1349, 28861), (1519, 25631), (2201, 17689), (2527, 15407), (3479, 11191), (4123, 9443)]