16998873374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{66499}}^1$

素因数の和:66589

約数の個数: 48

約数和(自身を含む): 31696560000

約数和(自身を除く): 14697686626

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 961, 1178, 1922, 4123, 6727, 8246, 13454, 18259, 36518, 66499, 127813, 132998, 255626, 465493, 930986, 1263481, 2061469, 2526962, 4122938, 8844367, 14430283, 17688734, 28860566, 39167911, 63905539, 78335822, 127811078, 274175377, 447338773, 548350754, 894677546, 1214205241, 2428410482, 8499436687, 16998873374]

約数ペア:

[(1, 16998873374), (2, 8499436687), (7, 2428410482), (14, 1214205241), (19, 894677546), (31, 548350754), (38, 447338773), (62, 274175377), (133, 127811078), (217, 78335822), (266, 63905539), (434, 39167911), (589, 28860566), (961, 17688734), (1178, 14430283), (1922, 8844367), (4123, 4122938), (6727, 2526962), (8246, 2061469), (13454, 1263481), (18259, 930986), (36518, 465493), (66499, 255626), (127813, 132998)]