12758992

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{8221}}^1$

素因数の和:8326

約数の個数: 20

約数和(自身を含む): 24978436

約数和(自身を除く): 12219444

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 8221, 16442, 32884, 65768, 131536, 797437, 1594874, 3189748, 6379496, 12758992]

約数ペア:

[(1, 12758992), (2, 6379496), (4, 3189748), (8, 1594874), (16, 797437), (97, 131536), (194, 65768), (388, 32884), (776, 16442), (1552, 8221)]