7878208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 17858232

約数和(自身を除く): 9980024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 557, 832, 884, 1088, 1114, 1768, 2228, 3536, 4456, 7072, 7241, 8912, 9469, 14144, 14482, 17824, 18938, 28964, 35648, 37876, 57928, 75752, 115856, 123097, 151504, 231712, 246194, 303008, 463424, 492388, 606016, 984776, 1969552, 3939104, 7878208]

約数ペア:

[(1, 7878208), (2, 3939104), (4, 1969552), (8, 984776), (13, 606016), (16, 492388), (17, 463424), (26, 303008), (32, 246194), (34, 231712), (52, 151504), (64, 123097), (68, 115856), (104, 75752), (136, 57928), (208, 37876), (221, 35648), (272, 28964), (416, 18938), (442, 17824), (544, 14482), (557, 14144), (832, 9469), (884, 8912), (1088, 7241), (1114, 7072), (1768, 4456), (2228, 3536)]