12973616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 26106960

約数和(自身を除く): 13133344

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 173, 218, 344, 346, 436, 688, 692, 872, 1384, 1744, 2768, 4687, 7439, 9374, 14878, 18748, 18857, 29756, 37496, 37714, 59512, 74992, 75428, 119024, 150856, 301712, 810851, 1621702, 3243404, 6486808, 12973616]

約数ペア:

[(1, 12973616), (2, 6486808), (4, 3243404), (8, 1621702), (16, 810851), (43, 301712), (86, 150856), (109, 119024), (172, 75428), (173, 74992), (218, 59512), (344, 37714), (346, 37496), (436, 29756), (688, 18857), (692, 18748), (872, 14878), (1384, 9374), (1744, 7439), (2768, 4687)]