890228728

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{443341}}^1$

素因数の和:443598

約数の個数: 16

約数和(自身を含む): 1675832760

約数和(自身を除く): 785604032

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 443341, 886682, 1773364, 3546728, 111278591, 222557182, 445114364, 890228728]

約数ペア:

[(1, 890228728), (2, 445114364), (4, 222557182), (8, 111278591), (251, 3546728), (502, 1773364), (1004, 886682), (2008, 443341)]