2007201558

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{7963}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 4112482176

約数和(自身を除く): 2105280618

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 977, 1954, 2931, 5862, 7963, 15926, 23889, 42011, 47778, 84022, 126033, 252066, 342409, 684818, 1027227, 2054454, 7779851, 15559702, 23339553, 46679106, 334533593, 669067186, 1003600779, 2007201558]

約数ペア:

[(1, 2007201558), (2, 1003600779), (3, 669067186), (6, 334533593), (43, 46679106), (86, 23339553), (129, 15559702), (258, 7779851), (977, 2054454), (1954, 1027227), (2931, 684818), (5862, 342409), (7963, 252066), (15926, 126033), (23889, 84022), (42011, 47778)]