39894712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 90034560

約数和(自身を除く): 50139848

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 811, 946, 1118, 1144, 1622, 1892, 2236, 3244, 3784, 4472, 6149, 6488, 8921, 10543, 12298, 17842, 21086, 24596, 34873, 35684, 42172, 49192, 69746, 71368, 84344, 115973, 139492, 231946, 278984, 383603, 453349, 463892, 767206, 906698, 927784, 1534412, 1813396, 3068824, 3626792, 4986839, 9973678, 19947356, 39894712]

約数ペア:

[(1, 39894712), (2, 19947356), (4, 9973678), (8, 4986839), (11, 3626792), (13, 3068824), (22, 1813396), (26, 1534412), (43, 927784), (44, 906698), (52, 767206), (86, 463892), (88, 453349), (104, 383603), (143, 278984), (172, 231946), (286, 139492), (344, 115973), (473, 84344), (559, 71368), (572, 69746), (811, 49192), (946, 42172), (1118, 35684), (1144, 34873), (1622, 24596), (1892, 21086), (2236, 17842), (3244, 12298), (3784, 10543), (4472, 8921), (6149, 6488)]