53281364

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{42557}}^1$

素因数の和:42874

約数の個数: 12

約数和(自身を含む): 93542484

約数和(自身を除く): 40261120

約数列:

[1, 2, 4, 313, 626, 1252, 42557, 85114, 170228, 13320341, 26640682, 53281364]

約数ペア:

[(1, 53281364), (2, 26640682), (4, 13320341), (313, 170228), (626, 85114), (1252, 42557)]