27990992

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26111}}^1$

素因数の和:26186

約数の個数: 20

約数和(自身を含む): 55044096

約数和(自身を除く): 27053104

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26111, 52222, 104444, 208888, 417776, 1749437, 3498874, 6997748, 13995496, 27990992]

約数ペア:

[(1, 27990992), (2, 13995496), (4, 6997748), (8, 3498874), (16, 1749437), (67, 417776), (134, 208888), (268, 104444), (536, 52222), (1072, 26111)]