257092018

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:846

約数の個数: 24

約数和(自身を含む): 401450868

約数和(自身を除く): 144358850

約数列:

[1, 2, 29, 58, 353, 433, 706, 841, 866, 1682, 10237, 12557, 20474, 25114, 152849, 296873, 305698, 364153, 593746, 728306, 4432621, 8865242, 128546009, 257092018]

約数ペア:

[(1, 257092018), (2, 128546009), (29, 8865242), (58, 4432621), (353, 728306), (433, 593746), (706, 364153), (841, 305698), (866, 296873), (1682, 152849), (10237, 25114), (12557, 20474)]