2017123206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{15731}}^1$

素因数の和:15857

約数の個数: 64

約数和(自身を含む): 4784541696

約数和(自身を除く): 2767418490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 71, 86, 129, 142, 213, 258, 301, 426, 497, 602, 903, 994, 1491, 1806, 2982, 3053, 6106, 9159, 15731, 18318, 21371, 31462, 42742, 47193, 64113, 94386, 110117, 128226, 220234, 330351, 660702, 676433, 1116901, 1352866, 2029299, 2233802, 3350703, 4058598, 4735031, 6701406, 7818307, 9470062, 14205093, 15636614, 23454921, 28410186, 46909842, 48026743, 96053486, 144080229, 288160458, 336187201, 672374402, 1008561603, 2017123206]

約数ペア:

[(1, 2017123206), (2, 1008561603), (3, 672374402), (6, 336187201), (7, 288160458), (14, 144080229), (21, 96053486), (42, 48026743), (43, 46909842), (71, 28410186), (86, 23454921), (129, 15636614), (142, 14205093), (213, 9470062), (258, 7818307), (301, 6701406), (426, 4735031), (497, 4058598), (602, 3350703), (903, 2233802), (994, 2029299), (1491, 1352866), (1806, 1116901), (2982, 676433), (3053, 660702), (6106, 330351), (9159, 220234), (15731, 128226), (18318, 110117), (21371, 94386), (31462, 64113), (42742, 47193)]