428901702922

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20940421}}^1$

素因数の和:20940467

約数の個数: 48

約数和(自身を含む): 859394918880

約数和(自身を除く): 430493215958

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 20940421, 41880842, 146582947, 230344631, 293165894, 397867999, 460689262, 795735998, 1026080629, 1612412417, 2052161258, 2785075993, 3224824834, 4376547989, 5570151986, 8753095978, 11286886919, 19495531951, 22573773838, 30635835923, 38991063902, 61271671846, 214450851461, 428901702922]

約数ペア:

[(1, 428901702922), (2, 214450851461), (7, 61271671846), (11, 38991063902), (14, 30635835923), (19, 22573773838), (22, 19495531951), (38, 11286886919), (49, 8753095978), (77, 5570151986), (98, 4376547989), (133, 3224824834), (154, 2785075993), (209, 2052161258), (266, 1612412417), (418, 1026080629), (539, 795735998), (931, 460689262), (1078, 397867999), (1463, 293165894), (1862, 230344631), (2926, 146582947), (10241, 41880842), (20482, 20940421)]