398470828

素因数分解:

$2^2\times 7^1\times {\mathrm{14231101}}^1$

素因数の和:14231112

約数の個数: 12

約数和(自身を含む): 796941712

約数和(自身を除く): 398470884

約数列:

[1, 2, 4, 7, 14, 28, 14231101, 28462202, 56924404, 99617707, 199235414, 398470828]

約数ペア:

[(1, 398470828), (2, 199235414), (4, 99617707), (7, 56924404), (14, 28462202), (28, 14231101)]