26078221

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 31029480

約数和(自身を除く): 4951259

約数列:

[1, 13, 17, 29, 169, 221, 313, 377, 493, 2873, 4069, 4901, 5321, 6409, 9077, 52897, 69173, 83317, 118001, 154309, 899249, 1534013, 2006017, 26078221]

約数ペア:

[(1, 26078221), (13, 2006017), (17, 1534013), (29, 899249), (169, 154309), (221, 118001), (313, 83317), (377, 69173), (493, 52897), (2873, 9077), (4069, 6409), (4901, 5321)]