25980526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90841}}^1$

素因数の和:90867

約数の個数: 16

約数和(自身を含む): 45784368

約数和(自身を除く): 19803842

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 90841, 181682, 999251, 1180933, 1998502, 2361866, 12990263, 25980526]

約数ペア:

[(1, 25980526), (2, 12990263), (11, 2361866), (13, 1998502), (22, 1180933), (26, 999251), (143, 181682), (286, 90841)]