12438208

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1904

約数の個数: 28

約数和(自身を含む): 24922480

約数和(自身を除く): 12484272

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 1783, 3488, 3566, 6976, 7132, 14264, 28528, 57056, 114112, 194347, 388694, 777388, 1554776, 3109552, 6219104, 12438208]

約数ペア:

[(1, 12438208), (2, 6219104), (4, 3109552), (8, 1554776), (16, 777388), (32, 388694), (64, 194347), (109, 114112), (218, 57056), (436, 28528), (872, 14264), (1744, 7132), (1783, 6976), (3488, 3566)]