42589526

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 79412400

約数和(自身を除く): 36822874

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 178, 257, 266, 514, 623, 931, 1246, 1691, 1799, 1862, 3382, 3598, 4361, 4883, 8722, 9766, 11837, 12593, 22873, 23674, 25186, 34181, 45746, 68362, 82859, 160111, 165718, 239267, 320222, 434587, 478534, 869174, 1120777, 2241554, 3042109, 6084218, 21294763, 42589526]

約数ペア:

[(1, 42589526), (2, 21294763), (7, 6084218), (14, 3042109), (19, 2241554), (38, 1120777), (49, 869174), (89, 478534), (98, 434587), (133, 320222), (178, 239267), (257, 165718), (266, 160111), (514, 82859), (623, 68362), (931, 45746), (1246, 34181), (1691, 25186), (1799, 23674), (1862, 22873), (3382, 12593), (3598, 11837), (4361, 9766), (4883, 8722)]