258432188

素因数分解:

$2^2\times 7^1\times {\mathrm{9229721}}^1$

素因数の和:9229732

約数の個数: 12

約数和(自身を含む): 516864432

約数和(自身を除く): 258432244

約数列:

[1, 2, 4, 7, 14, 28, 9229721, 18459442, 36918884, 64608047, 129216094, 258432188]

約数ペア:

[(1, 258432188), (2, 129216094), (4, 64608047), (7, 36918884), (14, 18459442), (28, 9229721)]