858871706

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2207}}^1$

素因数の和:2272

約数の個数: 72

約数和(自身を含む): 1726240896

約数和(自身を除く): 867369190

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 361, 418, 539, 722, 931, 1078, 1463, 1862, 2207, 2527, 2926, 3971, 4414, 5054, 7942, 10241, 15449, 17689, 20482, 24277, 27797, 30898, 35378, 41933, 48554, 55594, 83866, 108143, 169939, 194579, 216286, 293531, 339878, 389158, 461263, 587062, 796727, 922526, 1189573, 1593454, 2054717, 2379146, 3228841, 4109434, 5577089, 6457682, 8763997, 11154178, 17527994, 22601887, 39039623, 45203774, 61347979, 78079246, 122695958, 429435853, 858871706]

約数ペア:

[(1, 858871706), (2, 429435853), (7, 122695958), (11, 78079246), (14, 61347979), (19, 45203774), (22, 39039623), (38, 22601887), (49, 17527994), (77, 11154178), (98, 8763997), (133, 6457682), (154, 5577089), (209, 4109434), (266, 3228841), (361, 2379146), (418, 2054717), (539, 1593454), (722, 1189573), (931, 922526), (1078, 796727), (1463, 587062), (1862, 461263), (2207, 389158), (2527, 339878), (2926, 293531), (3971, 216286), (4414, 194579), (5054, 169939), (7942, 108143), (10241, 83866), (15449, 55594), (17689, 48554), (20482, 41933), (24277, 35378), (27797, 30898)]