47372956

素因数分解:

$2^2\times {\mathrm{137}}^2\times {\mathrm{631}}^1$

素因数の和:909

約数の個数: 18

約数和(自身を含む): 83644568

約数和(自身を除く): 36271612

約数列:

[1, 2, 4, 137, 274, 548, 631, 1262, 2524, 18769, 37538, 75076, 86447, 172894, 345788, 11843239, 23686478, 47372956]

約数ペア:

[(1, 47372956), (2, 23686478), (4, 11843239), (137, 345788), (274, 172894), (548, 86447), (631, 75076), (1262, 37538), (2524, 18769)]