128696594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{18401}}^1$

素因数の和:18685

約数の個数: 16

約数和(自身を含む): 208678680

約数和(自身を除く): 79982086

約数列:

[1, 2, 13, 26, 269, 538, 3497, 6994, 18401, 36802, 239213, 478426, 4949869, 9899738, 64348297, 128696594]

約数ペア:

[(1, 128696594), (2, 64348297), (13, 9899738), (26, 4949869), (269, 478426), (538, 239213), (3497, 36802), (6994, 18401)]