1045647536

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{197441}}^1$

素因数の和:197780

約数の個数: 20

約数和(自身を含む): 2032073064

約数和(自身を除く): 986425528

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 197441, 394882, 789764, 1579528, 3159056, 65352971, 130705942, 261411884, 522823768, 1045647536]

約数ペア:

[(1, 1045647536), (2, 522823768), (4, 261411884), (8, 130705942), (16, 65352971), (331, 3159056), (662, 1579528), (1324, 789764), (2648, 394882), (5296, 197441)]