1888897206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14731}}^1$

素因数の和:14857

約数の個数: 64

約数和(自身を含む): 4480413696

約数和(自身を除く): 2591516490

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, 14731, 18318, 21371, 29462, 42742, 44193, 64113, 88386, 103117, 128226, 206234, 309351, 618702, 633433, 1045901, 1266866, 1900299, 2091802, 3137703, 3800598, 4434031, 6275406, 7321307, 8868062, 13302093, 14642614, 21963921, 26604186, 43927842, 44973743, 89947486, 134921229, 269842458, 314816201, 629632402, 944448603, 1888897206]

約数ペア:

[(1, 1888897206), (2, 944448603), (3, 629632402), (6, 314816201), (7, 269842458), (14, 134921229), (21, 89947486), (42, 44973743), (43, 43927842), (71, 26604186), (86, 21963921), (129, 14642614), (142, 13302093), (213, 8868062), (258, 7321307), (301, 6275406), (426, 4434031), (497, 3800598), (602, 3137703), (903, 2091802), (994, 1900299), (1491, 1266866), (1806, 1045901), (2982, 633433), (3053, 618702), (6106, 309351), (9159, 206234), (14731, 128226), (18318, 103117), (21371, 88386), (29462, 64113), (42742, 44193)]