25260728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{166189}}^1$

素因数の和:166214

約数の個数: 16

約数和(自身を含む): 49857000

約数和(自身を除く): 24596272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 166189, 332378, 664756, 1329512, 3157591, 6315182, 12630364, 25260728]

約数ペア:

[(1, 25260728), (2, 12630364), (4, 6315182), (8, 3157591), (19, 1329512), (38, 664756), (76, 332378), (152, 166189)]