40064794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 76837824

約数和(自身を除く): 36773030

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 121, 134, 154, 242, 353, 469, 706, 737, 847, 938, 1474, 1694, 2471, 3883, 4942, 5159, 7766, 8107, 10318, 16214, 23651, 27181, 42713, 47302, 54362, 56749, 85426, 113498, 165557, 260161, 298991, 331114, 520322, 597982, 1821127, 2861771, 3642254, 5723542, 20032397, 40064794]

約数ペア:

[(1, 40064794), (2, 20032397), (7, 5723542), (11, 3642254), (14, 2861771), (22, 1821127), (67, 597982), (77, 520322), (121, 331114), (134, 298991), (154, 260161), (242, 165557), (353, 113498), (469, 85426), (706, 56749), (737, 54362), (847, 47302), (938, 42713), (1474, 27181), (1694, 23651), (2471, 16214), (3883, 10318), (4942, 8107), (5159, 7766)]