26808978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 63349344

約数和(自身を除く): 36540366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1361, 1407, 2722, 2814, 3283, 4083, 6566, 8166, 9527, 9849, 19054, 19698, 28581, 57162, 66689, 91187, 133378, 182374, 200067, 273561, 400134, 547122, 638309, 1276618, 1914927, 3829854, 4468163, 8936326, 13404489, 26808978]

約数ペア:

[(1, 26808978), (2, 13404489), (3, 8936326), (6, 4468163), (7, 3829854), (14, 1914927), (21, 1276618), (42, 638309), (49, 547122), (67, 400134), (98, 273561), (134, 200067), (147, 182374), (201, 133378), (294, 91187), (402, 66689), (469, 57162), (938, 28581), (1361, 19698), (1407, 19054), (2722, 9849), (2814, 9527), (3283, 8166), (4083, 6566)]