2550256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8416

約数の個数: 20

約数和(自身を含む): 5201800

約数和(自身を除く): 2651544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8389, 16778, 33556, 67112, 134224, 159391, 318782, 637564, 1275128, 2550256]

約数ペア:

[(1, 2550256), (2, 1275128), (4, 637564), (8, 318782), (16, 159391), (19, 134224), (38, 67112), (76, 33556), (152, 16778), (304, 8389)]