1392520514

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 72

約数和(自身を含む): 2733890544

約数和(自身を除く): 1341370030

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 121, 154, 242, 301, 473, 539, 602, 847, 946, 1078, 1694, 2107, 2731, 3311, 4214, 5203, 5462, 5929, 6622, 10406, 11858, 19117, 23177, 30041, 36421, 38234, 46354, 60082, 72842, 117433, 133819, 210287, 234866, 254947, 267638, 330451, 420574, 509894, 660902, 822031, 1291763, 1472009, 1644062, 2313157, 2583526, 2944018, 4626314, 5754217, 9042341, 11508434, 14209393, 16192099, 18084682, 28418786, 32384198, 63296387, 99465751, 126592774, 198931502, 696260257, 1392520514]

約数ペア:

[(1, 1392520514), (2, 696260257), (7, 198931502), (11, 126592774), (14, 99465751), (22, 63296387), (43, 32384198), (49, 28418786), (77, 18084682), (86, 16192099), (98, 14209393), (121, 11508434), (154, 9042341), (242, 5754217), (301, 4626314), (473, 2944018), (539, 2583526), (602, 2313157), (847, 1644062), (946, 1472009), (1078, 1291763), (1694, 822031), (2107, 660902), (2731, 509894), (3311, 420574), (4214, 330451), (5203, 267638), (5462, 254947), (5929, 234866), (6622, 210287), (10406, 133819), (11858, 117433), (19117, 72842), (23177, 60082), (30041, 46354), (36421, 38234)]