26290028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 47319888

約数和(自身を除く): 21029860

約数列:

[1, 2, 4, 43, 86, 172, 353, 433, 706, 866, 1412, 1732, 15179, 18619, 30358, 37238, 60716, 74476, 152849, 305698, 611396, 6572507, 13145014, 26290028]

約数ペア:

[(1, 26290028), (2, 13145014), (4, 6572507), (43, 611396), (86, 305698), (172, 152849), (353, 74476), (433, 60716), (706, 37238), (866, 30358), (1412, 18619), (1732, 15179)]