27919814

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 49568112

約数和(自身を除く): 21648298

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 113, 169, 221, 226, 338, 442, 559, 731, 1118, 1462, 1469, 1921, 2873, 2938, 3842, 4859, 5746, 7267, 9503, 9718, 14534, 19006, 19097, 24973, 38194, 49946, 63167, 82603, 123539, 126334, 165206, 247078, 324649, 649298, 821171, 1073839, 1642342, 2147678, 13959907, 27919814]

約数ペア:

[(1, 27919814), (2, 13959907), (13, 2147678), (17, 1642342), (26, 1073839), (34, 821171), (43, 649298), (86, 324649), (113, 247078), (169, 165206), (221, 126334), (226, 123539), (338, 82603), (442, 63167), (559, 49946), (731, 38194), (1118, 24973), (1462, 19097), (1469, 19006), (1921, 14534), (2873, 9718), (2938, 9503), (3842, 7267), (4859, 5746)]