138928672

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{27653}}^1$

素因数の和:27820

約数の個数: 24

約数和(自身を含む): 275267916

約数和(自身を除く): 136339244

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 27653, 55306, 110612, 221224, 442448, 884896, 4341521, 8683042, 17366084, 34732168, 69464336, 138928672]

約数ペア:

[(1, 138928672), (2, 69464336), (4, 34732168), (8, 17366084), (16, 8683042), (32, 4341521), (157, 884896), (314, 442448), (628, 221224), (1256, 110612), (2512, 55306), (5024, 27653)]