1247692186

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 2202519924

約数和(自身を除く): 954827738

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 169, 221, 241, 289, 338, 442, 482, 578, 689, 901, 1378, 1802, 2873, 3133, 3757, 4097, 5746, 6266, 7514, 8194, 8957, 11713, 12773, 15317, 17914, 23426, 25546, 30634, 40729, 48841, 53261, 69649, 81458, 97682, 106522, 139298, 152269, 166049, 199121, 217141, 304538, 332098, 398242, 434282, 692393, 905437, 1384786, 1810874, 2158637, 2588573, 2822833, 3691397, 4317274, 5177146, 5645666, 7382794, 11770681, 23541362, 36696829, 47988161, 73393658, 95976322, 623846093, 1247692186]

約数ペア:

[(1, 1247692186), (2, 623846093), (13, 95976322), (17, 73393658), (26, 47988161), (34, 36696829), (53, 23541362), (106, 11770681), (169, 7382794), (221, 5645666), (241, 5177146), (289, 4317274), (338, 3691397), (442, 2822833), (482, 2588573), (578, 2158637), (689, 1810874), (901, 1384786), (1378, 905437), (1802, 692393), (2873, 434282), (3133, 398242), (3757, 332098), (4097, 304538), (5746, 217141), (6266, 199121), (7514, 166049), (8194, 152269), (8957, 139298), (11713, 106522), (12773, 97682), (15317, 81458), (17914, 69649), (23426, 53261), (25546, 48841), (30634, 40729)]