78839056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{259339}}^1$

素因数の和:259366

約数の個数: 20

約数和(自身を含む): 160790800

約数和(自身を除く): 81951744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 259339, 518678, 1037356, 2074712, 4149424, 4927441, 9854882, 19709764, 39419528, 78839056]

約数ペア:

[(1, 78839056), (2, 39419528), (4, 19709764), (8, 9854882), (16, 4927441), (19, 4149424), (38, 2074712), (76, 1037356), (152, 518678), (304, 259339)]