1393508746

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 2498531616

約数和(自身を除く): 1105022870

約数列:

[1, 2, 7, 14, 49, 67, 83, 98, 134, 166, 469, 581, 938, 1162, 2557, 3283, 4067, 5114, 5561, 6566, 8134, 11122, 17899, 35798, 38927, 77854, 125293, 171319, 212231, 250586, 272489, 342638, 424462, 544978, 1199233, 1485617, 2398466, 2971234, 8394631, 10399319, 14219477, 16789262, 20798638, 28438954, 99536339, 199072678, 696754373, 1393508746]

約数ペア:

[(1, 1393508746), (2, 696754373), (7, 199072678), (14, 99536339), (49, 28438954), (67, 20798638), (83, 16789262), (98, 14219477), (134, 10399319), (166, 8394631), (469, 2971234), (581, 2398466), (938, 1485617), (1162, 1199233), (2557, 544978), (3283, 424462), (4067, 342638), (5114, 272489), (5561, 250586), (6566, 212231), (8134, 171319), (11122, 125293), (17899, 77854), (35798, 38927)]