1957456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 4106880

約数和(自身を除く): 2149424

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 137, 152, 188, 274, 304, 376, 548, 752, 893, 1096, 1786, 2192, 2603, 3572, 5206, 6439, 7144, 10412, 12878, 14288, 20824, 25756, 41648, 51512, 103024, 122341, 244682, 489364, 978728, 1957456]

約数ペア:

[(1, 1957456), (2, 978728), (4, 489364), (8, 244682), (16, 122341), (19, 103024), (38, 51512), (47, 41648), (76, 25756), (94, 20824), (137, 14288), (152, 12878), (188, 10412), (274, 7144), (304, 6439), (376, 5206), (548, 3572), (752, 2603), (893, 2192), (1096, 1786)]