12873556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 24773364

約数和(自身を除く): 11899808

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 197, 394, 527, 788, 961, 1054, 1922, 2108, 3349, 3844, 6107, 6698, 12214, 13396, 16337, 24428, 32674, 65348, 103819, 189317, 207638, 378634, 415276, 757268, 3218389, 6436778, 12873556]

約数ペア:

[(1, 12873556), (2, 6436778), (4, 3218389), (17, 757268), (31, 415276), (34, 378634), (62, 207638), (68, 189317), (124, 103819), (197, 65348), (394, 32674), (527, 24428), (788, 16337), (961, 13396), (1054, 12214), (1922, 6698), (2108, 6107), (3349, 3844)]