26906089

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 5027351

約数列:

[1, 7, 43, 71, 301, 497, 1259, 3053, 8813, 21371, 54137, 89389, 378959, 625723, 3843727, 26906089]

約数ペア:

[(1, 26906089), (7, 3843727), (43, 625723), (71, 378959), (301, 89389), (497, 54137), (1259, 21371), (3053, 8813)]