27399368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{180259}}^1$

素因数の和:180284

約数の個数: 16

約数和(自身を含む): 54078000

約数和(自身を除く): 26678632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 180259, 360518, 721036, 1442072, 3424921, 6849842, 13699684, 27399368]

約数ペア:

[(1, 27399368), (2, 13699684), (4, 6849842), (8, 3424921), (19, 1442072), (38, 721036), (76, 360518), (152, 180259)]