258049148

素因数分解:

$2^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{9433}}^1$

素因数の和:10421

約数の個数: 24

約数和(自身を含む): 516681312

約数和(自身を除く): 258632164

約数列:

[1, 2, 4, 7, 14, 28, 977, 1954, 3908, 6839, 9433, 13678, 18866, 27356, 37732, 66031, 132062, 264124, 9216041, 18432082, 36864164, 64512287, 129024574, 258049148]

約数ペア:

[(1, 258049148), (2, 129024574), (4, 64512287), (7, 36864164), (14, 18432082), (28, 9216041), (977, 264124), (1954, 132062), (3908, 66031), (6839, 37732), (9433, 27356), (13678, 18866)]