12878328

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{12479}}^1$

素因数の和:12531

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 20068872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 12479, 24958, 37437, 49916, 74874, 99832, 149748, 299496, 536597, 1073194, 1609791, 2146388, 3219582, 4292776, 6439164, 12878328]

約数ペア:

[(1, 12878328), (2, 6439164), (3, 4292776), (4, 3219582), (6, 2146388), (8, 1609791), (12, 1073194), (24, 536597), (43, 299496), (86, 149748), (129, 99832), (172, 74874), (258, 49916), (344, 37437), (516, 24958), (1032, 12479)]