22289456

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 50068224

約数和(自身を除く): 27778768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2803, 3976, 5606, 7952, 11212, 19621, 22424, 39242, 44848, 78484, 156968, 199013, 313936, 398026, 796052, 1393091, 1592104, 2786182, 3184208, 5572364, 11144728, 22289456]

約数ペア:

[(1, 22289456), (2, 11144728), (4, 5572364), (7, 3184208), (8, 2786182), (14, 1592104), (16, 1393091), (28, 796052), (56, 398026), (71, 313936), (112, 199013), (142, 156968), (284, 78484), (497, 44848), (568, 39242), (994, 22424), (1136, 19621), (1988, 11212), (2803, 7952), (3976, 5606)]