138577574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 87030106

約数列:

[1, 2, 17, 34, 67, 127, 134, 254, 479, 958, 1139, 2159, 2278, 4318, 8143, 8509, 16286, 17018, 32093, 60833, 64186, 121666, 144653, 289306, 545581, 1034161, 1091162, 2068322, 4075811, 8151622, 69288787, 138577574]

約数ペア:

[(1, 138577574), (2, 69288787), (17, 8151622), (34, 4075811), (67, 2068322), (127, 1091162), (134, 1034161), (254, 545581), (479, 289306), (958, 144653), (1139, 121666), (2159, 64186), (2278, 60833), (4318, 32093), (8143, 17018), (8509, 16286)]