1439014736

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{647039}}^1$

素因数の和:647186

約数の個数: 20

約数和(自身を含む): 2808153600

約数和(自身を除く): 1369138864

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 647039, 1294078, 2588156, 5176312, 10352624, 89938421, 179876842, 359753684, 719507368, 1439014736]

約数ペア:

[(1, 1439014736), (2, 719507368), (4, 359753684), (8, 179876842), (16, 89938421), (139, 10352624), (278, 5176312), (556, 2588156), (1112, 1294078), (2224, 647039)]