809519492

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 1472638860

約数和(自身を除く): 663119368

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 961, 1069, 1922, 2138, 3844, 4276, 6107, 12214, 24428, 33139, 66278, 132556, 189317, 210593, 378634, 421186, 757268, 842372, 1027309, 2054618, 4109236, 6528383, 13056766, 26113532, 202379873, 404759746, 809519492]

約数ペア:

[(1, 809519492), (2, 404759746), (4, 202379873), (31, 26113532), (62, 13056766), (124, 6528383), (197, 4109236), (394, 2054618), (788, 1027309), (961, 842372), (1069, 757268), (1922, 421186), (2138, 378634), (3844, 210593), (4276, 189317), (6107, 132556), (12214, 66278), (24428, 33139)]