25747112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 53085780

約数和(自身を除く): 27338668

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 197, 248, 394, 527, 788, 961, 1054, 1576, 1922, 2108, 3349, 3844, 4216, 6107, 6698, 7688, 12214, 13396, 16337, 24428, 26792, 32674, 48856, 65348, 103819, 130696, 189317, 207638, 378634, 415276, 757268, 830552, 1514536, 3218389, 6436778, 12873556, 25747112]

約数ペア:

[(1, 25747112), (2, 12873556), (4, 6436778), (8, 3218389), (17, 1514536), (31, 830552), (34, 757268), (62, 415276), (68, 378634), (124, 207638), (136, 189317), (197, 130696), (248, 103819), (394, 65348), (527, 48856), (788, 32674), (961, 26792), (1054, 24428), (1576, 16337), (1922, 13396), (2108, 12214), (3349, 7688), (3844, 6698), (4216, 6107)]