638533412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{468133}}^1$

素因数の和:468179

約数の個数: 24

約数和(自身を含む): 1258344192

約数和(自身を除く): 619810780

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 468133, 936266, 1872532, 5149463, 10298926, 14512123, 20597852, 29024246, 58048492, 159633353, 319266706, 638533412]

約数ペア:

[(1, 638533412), (2, 319266706), (4, 159633353), (11, 58048492), (22, 29024246), (31, 20597852), (44, 14512123), (62, 10298926), (124, 5149463), (341, 1872532), (682, 936266), (1364, 468133)]