12758450288

素因数分解:

$2^4\times {\mathrm{1439}}^1\times {\mathrm{554137}}^1$

素因数の和:555584

約数の個数: 20

約数和(自身を含む): 24736720320

約数和(自身を除く): 11978270032

約数列:

[1, 2, 4, 8, 16, 1439, 2878, 5756, 11512, 23024, 554137, 1108274, 2216548, 4433096, 8866192, 797403143, 1594806286, 3189612572, 6379225144, 12758450288]

約数ペア:

[(1, 12758450288), (2, 6379225144), (4, 3189612572), (8, 1594806286), (16, 797403143), (1439, 8866192), (2878, 4433096), (5756, 2216548), (11512, 1108274), (23024, 554137)]