31938582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 75640320

約数和(自身を除く): 43701738

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 937, 1311, 1482, 1794, 1874, 2622, 2811, 5622, 5681, 11362, 12181, 17043, 17803, 21551, 24362, 34086, 35606, 36543, 43102, 53409, 64653, 73086, 106818, 129306, 231439, 280163, 409469, 462878, 560326, 694317, 818938, 840489, 1228407, 1388634, 1680978, 2456814, 5323097, 10646194, 15969291, 31938582]

約数ペア:

[(1, 31938582), (2, 15969291), (3, 10646194), (6, 5323097), (13, 2456814), (19, 1680978), (23, 1388634), (26, 1228407), (38, 840489), (39, 818938), (46, 694317), (57, 560326), (69, 462878), (78, 409469), (114, 280163), (138, 231439), (247, 129306), (299, 106818), (437, 73086), (494, 64653), (598, 53409), (741, 43102), (874, 36543), (897, 35606), (937, 34086), (1311, 24362), (1482, 21551), (1794, 17803), (1874, 17043), (2622, 12181), (2811, 11362), (5622, 5681)]