31426864

素因数分解:

$2^4\times 7^1\times {\mathrm{280597}}^1$

素因数の和:280612

約数の個数: 20

約数和(自身を含む): 69588304

約数和(自身を除く): 38161440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280597, 561194, 1122388, 1964179, 2244776, 3928358, 4489552, 7856716, 15713432, 31426864]

約数ペア:

[(1, 31426864), (2, 15713432), (4, 7856716), (7, 4489552), (8, 3928358), (14, 2244776), (16, 1964179), (28, 1122388), (56, 561194), (112, 280597)]