25608656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84239}}^1$

素因数の和:84266

約数の個数: 20

約数和(自身を含む): 52228800

約数和(自身を除く): 26620144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84239, 168478, 336956, 673912, 1347824, 1600541, 3201082, 6402164, 12804328, 25608656]

約数ペア:

[(1, 25608656), (2, 12804328), (4, 6402164), (8, 3201082), (16, 1600541), (19, 1347824), (38, 673912), (76, 336956), (152, 168478), (304, 84239)]