1656908414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 3020921568

約数和(自身を除く): 1364013154

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 361, 722, 959, 1918, 2393, 2527, 2603, 4786, 5054, 5206, 16751, 18221, 33502, 36442, 45467, 49457, 90934, 98914, 318269, 327841, 346199, 636538, 655682, 692398, 863873, 1727746, 2294887, 4589774, 6047111, 6228979, 12094222, 12457958, 43602853, 87205706, 118350601, 236701202, 828454207, 1656908414]

約数ペア:

[(1, 1656908414), (2, 828454207), (7, 236701202), (14, 118350601), (19, 87205706), (38, 43602853), (133, 12457958), (137, 12094222), (266, 6228979), (274, 6047111), (361, 4589774), (722, 2294887), (959, 1727746), (1918, 863873), (2393, 692398), (2527, 655682), (2603, 636538), (4786, 346199), (5054, 327841), (5206, 318269), (16751, 98914), (18221, 90934), (33502, 49457), (36442, 45467)]