39447088

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{17737}}^1$

素因数の和:17884

約数の個数: 20

約数和(自身を含む): 76982920

約数和(自身を除く): 37535832

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 17737, 35474, 70948, 141896, 283792, 2465443, 4930886, 9861772, 19723544, 39447088]

約数ペア:

[(1, 39447088), (2, 19723544), (4, 9861772), (8, 4930886), (16, 2465443), (139, 283792), (278, 141896), (556, 70948), (1112, 35474), (2224, 17737)]