3914912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 8346240

約数和(自身を除く): 4431328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 137, 152, 188, 274, 304, 376, 548, 608, 752, 893, 1096, 1504, 1786, 2192, 2603, 3572, 4384, 5206, 6439, 7144, 10412, 12878, 14288, 20824, 25756, 28576, 41648, 51512, 83296, 103024, 122341, 206048, 244682, 489364, 978728, 1957456, 3914912]

約数ペア:

[(1, 3914912), (2, 1957456), (4, 978728), (8, 489364), (16, 244682), (19, 206048), (32, 122341), (38, 103024), (47, 83296), (76, 51512), (94, 41648), (137, 28576), (152, 25756), (188, 20824), (274, 14288), (304, 12878), (376, 10412), (548, 7144), (608, 6439), (752, 5206), (893, 4384), (1096, 3572), (1504, 2603), (1786, 2192)]