2009383978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4629917}}^1$

素因数の和:4629957

約数の個数: 16

約数和(自身を含む): 3555777024

約数和(自身を除く): 1546393046

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4629917, 9259834, 32409419, 64818838, 143527427, 287054854, 1004691989, 2009383978]

約数ペア:

[(1, 2009383978), (2, 1004691989), (7, 287054854), (14, 143527427), (31, 64818838), (62, 32409419), (217, 9259834), (434, 4629917)]