16589456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79757}}^1$

素因数の和:79778

約数の個数: 20

約数和(自身を含む): 34614972

約数和(自身を除く): 18025516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 79757, 159514, 319028, 638056, 1036841, 1276112, 2073682, 4147364, 8294728, 16589456]

約数ペア:

[(1, 16589456), (2, 8294728), (4, 4147364), (8, 2073682), (13, 1276112), (16, 1036841), (26, 638056), (52, 319028), (104, 159514), (208, 79757)]