13890064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45691}}^1$

素因数の和:45718

約数の個数: 20

約数和(自身を含む): 28329040

約数和(自身を除く): 14438976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45691, 91382, 182764, 365528, 731056, 868129, 1736258, 3472516, 6945032, 13890064]

約数ペア:

[(1, 13890064), (2, 6945032), (4, 3472516), (8, 1736258), (16, 868129), (19, 731056), (38, 365528), (76, 182764), (152, 91382), (304, 45691)]