12126512

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2437}}^1$

素因数の和:2756

約数の個数: 20

約数和(自身を含む): 23580336

約数和(自身を除く): 11453824

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2437, 2488, 4874, 4976, 9748, 19496, 38992, 757907, 1515814, 3031628, 6063256, 12126512]

約数ペア:

[(1, 12126512), (2, 6063256), (4, 3031628), (8, 1515814), (16, 757907), (311, 38992), (622, 19496), (1244, 9748), (2437, 4976), (2488, 4874)]