39337556

素因数分解:

$2^2\times {\mathrm{139}}^2\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 18

約数和(自身を含む): 69475770

約数和(自身を除く): 30138214

約数列:

[1, 2, 4, 139, 278, 509, 556, 1018, 2036, 19321, 38642, 70751, 77284, 141502, 283004, 9834389, 19668778, 39337556]

約数ペア:

[(1, 39337556), (2, 19668778), (4, 9834389), (139, 283004), (278, 141502), (509, 77284), (556, 70751), (1018, 38642), (2036, 19321)]