57781456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{124529}}^1$

素因数の和:124566

約数の個数: 20

約数和(自身を含む): 115812900

約数和(自身を除く): 58031444

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 124529, 249058, 498116, 996232, 1992464, 3611341, 7222682, 14445364, 28890728, 57781456]

約数ペア:

[(1, 57781456), (2, 28890728), (4, 14445364), (8, 7222682), (16, 3611341), (29, 1992464), (58, 996232), (116, 498116), (232, 249058), (464, 124529)]