127845724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{450161}}^1$

素因数の和:450236

約数の個数: 12

約数和(自身を含む): 226881648

約数和(自身を除く): 99035924

約数列:

[1, 2, 4, 71, 142, 284, 450161, 900322, 1800644, 31961431, 63922862, 127845724]

約数ペア:

[(1, 127845724), (2, 63922862), (4, 31961431), (71, 1800644), (142, 900322), (284, 450161)]