26081263

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 29985648

約数和(自身を除く): 3904385

約数列:

[1, 13, 37, 43, 97, 169, 481, 559, 1261, 1591, 3589, 4171, 6253, 7267, 16393, 20683, 46657, 54223, 154327, 268879, 606541, 704899, 2006251, 26081263]

約数ペア:

[(1, 26081263), (13, 2006251), (37, 704899), (43, 606541), (97, 268879), (169, 154327), (481, 54223), (559, 46657), (1261, 20683), (1591, 16393), (3589, 7267), (4171, 6253)]