1249202728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{8218439}}^1$

素因数の和:8218464

約数の個数: 16

約数和(自身を含む): 2465532000

約数和(自身を除く): 1216329272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8218439, 16436878, 32873756, 65747512, 156150341, 312300682, 624601364, 1249202728]

約数ペア:

[(1, 1249202728), (2, 624601364), (4, 312300682), (8, 156150341), (19, 65747512), (38, 32873756), (76, 16436878), (152, 8218439)]