26798639

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{18859}}^1$

素因数の和:18902

約数の個数: 12

約数和(自身を含む): 32250600

約数和(自身を除く): 5451961

約数列:

[1, 7, 29, 49, 203, 1421, 18859, 132013, 546911, 924091, 3828377, 26798639]

約数ペア:

[(1, 26798639), (7, 3828377), (29, 924091), (49, 546911), (203, 132013), (1421, 18859)]