127980988

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{4463}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 229485312

約数和(自身を除く): 101504324

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 4463, 7169, 8926, 14338, 17852, 28676, 299021, 477541, 598042, 955082, 1196084, 1910164, 31995247, 63990494, 127980988]

約数ペア:

[(1, 127980988), (2, 63990494), (4, 31995247), (67, 1910164), (107, 1196084), (134, 955082), (214, 598042), (268, 477541), (428, 299021), (4463, 28676), (7169, 17852), (8926, 14338)]