2008155572

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{522413}}^1$

素因数の和:522479

約数の個数: 18

約数和(自身を含む): 3631299714

約数和(自身を除く): 1623144142

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 522413, 1044826, 2089652, 16194803, 32389606, 64779212, 502038893, 1004077786, 2008155572]

約数ペア:

[(1, 2008155572), (2, 1004077786), (4, 502038893), (31, 64779212), (62, 32389606), (124, 16194803), (961, 2089652), (1922, 1044826), (3844, 522413)]