13209056

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 30048480

約数和(自身を除く): 16839424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 541, 763, 872, 1082, 1526, 1744, 2164, 3052, 3488, 3787, 4328, 6104, 7574, 8656, 12208, 15148, 17312, 24416, 30296, 58969, 60592, 117938, 121184, 235876, 412783, 471752, 825566, 943504, 1651132, 1887008, 3302264, 6604528, 13209056]

約数ペア:

[(1, 13209056), (2, 6604528), (4, 3302264), (7, 1887008), (8, 1651132), (14, 943504), (16, 825566), (28, 471752), (32, 412783), (56, 235876), (109, 121184), (112, 117938), (218, 60592), (224, 58969), (436, 30296), (541, 24416), (763, 17312), (872, 15148), (1082, 12208), (1526, 8656), (1744, 7574), (2164, 6104), (3052, 4328), (3488, 3787)]