27831778954

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{647341}}^1$

素因数の和:647470

約数の個数: 32

約数和(自身を含む): 49591575936

約数和(自身を除く): 21759796982

約数列:

[1, 2, 7, 14, 37, 74, 83, 166, 259, 518, 581, 1162, 3071, 6142, 21497, 42994, 647341, 1294682, 4531387, 9062774, 23951617, 47903234, 53729303, 107458606, 167661319, 335322638, 376105121, 752210242, 1987984211, 3975968422, 13915889477, 27831778954]

約数ペア:

[(1, 27831778954), (2, 13915889477), (7, 3975968422), (14, 1987984211), (37, 752210242), (74, 376105121), (83, 335322638), (166, 167661319), (259, 107458606), (518, 53729303), (581, 47903234), (1162, 23951617), (3071, 9062774), (6142, 4531387), (21497, 1294682), (42994, 647341)]