65287952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{214763}}^1$

素因数の和:214790

約数の個数: 20

約数和(自身を含む): 133153680

約数和(自身を除く): 67865728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 214763, 429526, 859052, 1718104, 3436208, 4080497, 8160994, 16321988, 32643976, 65287952]

約数ペア:

[(1, 65287952), (2, 32643976), (4, 16321988), (8, 8160994), (16, 4080497), (19, 3436208), (38, 1718104), (76, 859052), (152, 429526), (304, 214763)]