25973456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{85439}}^1$

素因数の和:85466

約数の個数: 20

約数和(自身を含む): 52972800

約数和(自身を除く): 26999344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 85439, 170878, 341756, 683512, 1367024, 1623341, 3246682, 6493364, 12986728, 25973456]

約数ペア:

[(1, 25973456), (2, 12986728), (4, 6493364), (8, 3246682), (16, 1623341), (19, 1367024), (38, 683512), (76, 341756), (152, 170878), (304, 85439)]