13489504

素因数分解:

$2^5\times 7^3\times {\mathrm{1229}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 30996000

約数和(自身を除く): 17506496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1229, 1372, 1568, 2458, 2744, 4916, 5488, 8603, 9832, 10976, 17206, 19664, 34412, 39328, 60221, 68824, 120442, 137648, 240884, 275296, 421547, 481768, 843094, 963536, 1686188, 1927072, 3372376, 6744752, 13489504]

約数ペア:

[(1, 13489504), (2, 6744752), (4, 3372376), (7, 1927072), (8, 1686188), (14, 963536), (16, 843094), (28, 481768), (32, 421547), (49, 275296), (56, 240884), (98, 137648), (112, 120442), (196, 68824), (224, 60221), (343, 39328), (392, 34412), (686, 19664), (784, 17206), (1229, 10976), (1372, 9832), (1568, 8603), (2458, 5488), (2744, 4916)]