39640048

素因数分解:

$2^4\times 7^1\times {\mathrm{353929}}^1$

素因数の和:353944

約数の個数: 20

約数和(自身を含む): 87774640

約数和(自身を除く): 48134592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353929, 707858, 1415716, 2477503, 2831432, 4955006, 5662864, 9910012, 19820024, 39640048]

約数ペア:

[(1, 39640048), (2, 19820024), (4, 9910012), (7, 5662864), (8, 4955006), (14, 2831432), (16, 2477503), (28, 1415716), (56, 707858), (112, 353929)]