12735548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 14843332

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 647, 703, 1036, 1294, 1406, 2588, 2812, 4529, 4921, 9058, 9842, 12293, 18116, 19684, 23939, 24586, 47878, 49172, 86051, 95756, 167573, 172102, 335146, 344204, 454841, 670292, 909682, 1819364, 3183887, 6367774, 12735548]

約数ペア:

[(1, 12735548), (2, 6367774), (4, 3183887), (7, 1819364), (14, 909682), (19, 670292), (28, 454841), (37, 344204), (38, 335146), (74, 172102), (76, 167573), (133, 95756), (148, 86051), (259, 49172), (266, 47878), (518, 24586), (532, 23939), (647, 19684), (703, 18116), (1036, 12293), (1294, 9842), (1406, 9058), (2588, 4921), (2812, 4529)]