172704554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{3931}}^1$

素因数の和:5941

約数の個数: 16

約数和(自身を含む): 282820896

約数和(自身を除く): 110116342

約数列:

[1, 2, 11, 22, 1997, 3931, 3994, 7862, 21967, 43241, 43934, 86482, 7850207, 15700414, 86352277, 172704554]

約数ペア:

[(1, 172704554), (2, 86352277), (11, 15700414), (22, 7850207), (1997, 86482), (3931, 43934), (3994, 43241), (7862, 21967)]