2816237456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9263939}}^1$

素因数の和:9263966

約数の個数: 20

約数和(自身を含む): 5743642800

約数和(自身を除く): 2927405344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9263939, 18527878, 37055756, 74111512, 148223024, 176014841, 352029682, 704059364, 1408118728, 2816237456]

約数ペア:

[(1, 2816237456), (2, 1408118728), (4, 704059364), (8, 352029682), (16, 176014841), (19, 148223024), (38, 74111512), (76, 37055756), (152, 18527878), (304, 9263939)]