128259404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{352361}}^1$

素因数の和:352385

約数の個数: 24

約数和(自身を含む): 276251808

約数和(自身を除く): 147992404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 352361, 704722, 1409444, 2466527, 4580693, 4933054, 9161386, 9866108, 18322772, 32064851, 64129702, 128259404]

約数ペア:

[(1, 128259404), (2, 64129702), (4, 32064851), (7, 18322772), (13, 9866108), (14, 9161386), (26, 4933054), (28, 4580693), (52, 2466527), (91, 1409444), (182, 704722), (364, 352361)]