2015492164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1\times {\mathrm{1381}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 4123445760

約数和(自身を除く): 2107953596

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1109, 1316, 1381, 2218, 2762, 4436, 5524, 7763, 9667, 15526, 19334, 31052, 38668, 52123, 64907, 104246, 129814, 208492, 259628, 364861, 454349, 729722, 908698, 1459444, 1531529, 1817396, 3063058, 6126116, 10720703, 21441406, 42882812, 71981863, 143963726, 287927452, 503873041, 1007746082, 2015492164]

約数ペア:

[(1, 2015492164), (2, 1007746082), (4, 503873041), (7, 287927452), (14, 143963726), (28, 71981863), (47, 42882812), (94, 21441406), (188, 10720703), (329, 6126116), (658, 3063058), (1109, 1817396), (1316, 1531529), (1381, 1459444), (2218, 908698), (2762, 729722), (4436, 454349), (5524, 364861), (7763, 259628), (9667, 208492), (15526, 129814), (19334, 104246), (31052, 64907), (38668, 52123)]