26406289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 32623360

約数和(自身を除く): 6217071

約数列:

[1, 7, 13, 91, 439, 661, 3073, 4627, 5707, 8593, 39949, 60151, 290179, 2031253, 3772327, 26406289]

約数ペア:

[(1, 26406289), (7, 3772327), (13, 2031253), (91, 290179), (439, 60151), (661, 39949), (3073, 8593), (4627, 5707)]