2013509296

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{126223}}^1$

素因数の和:127228

約数の個数: 20

約数和(自身を含む): 3905118112

約数和(自身を除く): 1891608816

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 126223, 252446, 504892, 1009784, 2019568, 125844331, 251688662, 503377324, 1006754648, 2013509296]

約数ペア:

[(1, 2013509296), (2, 1006754648), (4, 503377324), (8, 251688662), (16, 125844331), (997, 2019568), (1994, 1009784), (3988, 504892), (7976, 252446), (15952, 126223)]