12937496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 16334824

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 263, 286, 344, 473, 526, 559, 572, 946, 1052, 1118, 1144, 1892, 2104, 2236, 2893, 3419, 3784, 4472, 5786, 6149, 6838, 11309, 11572, 12298, 13676, 22618, 23144, 24596, 27352, 37609, 45236, 49192, 75218, 90472, 124399, 147017, 150436, 248798, 294034, 300872, 497596, 588068, 995192, 1176136, 1617187, 3234374, 6468748, 12937496]

約数ペア:

[(1, 12937496), (2, 6468748), (4, 3234374), (8, 1617187), (11, 1176136), (13, 995192), (22, 588068), (26, 497596), (43, 300872), (44, 294034), (52, 248798), (86, 150436), (88, 147017), (104, 124399), (143, 90472), (172, 75218), (263, 49192), (286, 45236), (344, 37609), (473, 27352), (526, 24596), (559, 23144), (572, 22618), (946, 13676), (1052, 12298), (1118, 11572), (1144, 11309), (1892, 6838), (2104, 6149), (2236, 5786), (2893, 4472), (3419, 3784)]