2009280176

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{217643}}^1$

素因数の和:218228

約数の個数: 20

約数和(自身を含む): 3899745192

約数和(自身を除く): 1890465016

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 217643, 435286, 870572, 1741144, 3482288, 125580011, 251160022, 502320044, 1004640088, 2009280176]

約数ペア:

[(1, 2009280176), (2, 1004640088), (4, 502320044), (8, 251160022), (16, 125580011), (577, 3482288), (1154, 1741144), (2308, 870572), (4616, 435286), (9232, 217643)]