39128168

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{31153}}^1$

素因数の和:31316

約数の個数: 16

約数和(自身を含む): 73834980

約数和(自身を除く): 34706812

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 31153, 62306, 124612, 249224, 4891021, 9782042, 19564084, 39128168]

約数ペア:

[(1, 39128168), (2, 19564084), (4, 9782042), (8, 4891021), (157, 249224), (314, 124612), (628, 62306), (1256, 31153)]