12655216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 29669232

約数和(自身を除く): 17014016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 313, 361, 532, 626, 722, 1064, 1252, 1444, 2128, 2191, 2504, 2527, 2888, 4382, 5008, 5054, 5776, 5947, 8764, 10108, 11894, 17528, 20216, 23788, 35056, 40432, 41629, 47576, 83258, 95152, 112993, 166516, 225986, 333032, 451972, 666064, 790951, 903944, 1581902, 1807888, 3163804, 6327608, 12655216]

約数ペア:

[(1, 12655216), (2, 6327608), (4, 3163804), (7, 1807888), (8, 1581902), (14, 903944), (16, 790951), (19, 666064), (28, 451972), (38, 333032), (56, 225986), (76, 166516), (112, 112993), (133, 95152), (152, 83258), (266, 47576), (304, 41629), (313, 40432), (361, 35056), (532, 23788), (626, 20216), (722, 17528), (1064, 11894), (1252, 10108), (1444, 8764), (2128, 5947), (2191, 5776), (2504, 5054), (2527, 5008), (2888, 4382)]