519881778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{28123}}^1$

素因数の和:28223

約数の個数: 48

約数和(自身を含む): 1228456320

約数和(自身を除く): 708574542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 18486, 28123, 56246, 84369, 168738, 253107, 365599, 506214, 731198, 1096797, 2193594, 2221717, 3290391, 4443434, 6580782, 6665151, 13330302, 19995453, 28882321, 39990906, 57764642, 86646963, 173293926, 259940889, 519881778]

約数ペア:

[(1, 519881778), (2, 259940889), (3, 173293926), (6, 86646963), (9, 57764642), (13, 39990906), (18, 28882321), (26, 19995453), (39, 13330302), (78, 6665151), (79, 6580782), (117, 4443434), (158, 3290391), (234, 2221717), (237, 2193594), (474, 1096797), (711, 731198), (1027, 506214), (1422, 365599), (2054, 253107), (3081, 168738), (6162, 84369), (9243, 56246), (18486, 28123)]