12290404

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4027}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 24812480

約数和(自身を除く): 12522076

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 4027, 8054, 16108, 28189, 56378, 112756, 438943, 877886, 1755772, 3072601, 6145202, 12290404]

約数ペア:

[(1, 12290404), (2, 6145202), (4, 3072601), (7, 1755772), (14, 877886), (28, 438943), (109, 112756), (218, 56378), (436, 28189), (763, 16108), (1526, 8054), (3052, 4027)]