55390352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{203641}}^1$

素因数の和:203666

約数の個数: 20

約数和(自身を含む): 113632236

約数和(自身を除く): 58241884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 203641, 407282, 814564, 1629128, 3258256, 3461897, 6923794, 13847588, 27695176, 55390352]

約数ペア:

[(1, 55390352), (2, 27695176), (4, 13847588), (8, 6923794), (16, 3461897), (17, 3258256), (34, 1629128), (68, 814564), (136, 407282), (272, 203641)]