12516782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3701}}^1$

素因数の和:3811

約数の個数: 16

約数和(自身を含む): 19990800

約数和(自身を除く): 7474018

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 3701, 7402, 70319, 140638, 329389, 658778, 6258391, 12516782]

約数ペア:

[(1, 12516782), (2, 6258391), (19, 658778), (38, 329389), (89, 140638), (178, 70319), (1691, 7402), (3382, 3701)]