12544864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 14066336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 439, 608, 752, 878, 893, 1504, 1756, 1786, 3512, 3572, 7024, 7144, 8341, 14048, 14288, 16682, 20633, 28576, 33364, 41266, 66728, 82532, 133456, 165064, 266912, 330128, 392027, 660256, 784054, 1568108, 3136216, 6272432, 12544864]

約数ペア:

[(1, 12544864), (2, 6272432), (4, 3136216), (8, 1568108), (16, 784054), (19, 660256), (32, 392027), (38, 330128), (47, 266912), (76, 165064), (94, 133456), (152, 82532), (188, 66728), (304, 41266), (376, 33364), (439, 28576), (608, 20633), (752, 16682), (878, 14288), (893, 14048), (1504, 8341), (1756, 7144), (1786, 7024), (3512, 3572)]