12966512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 30310560

約数和(自身を除く): 17344048

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 193, 208, 221, 247, 272, 304, 323, 386, 442, 494, 646, 772, 884, 988, 1292, 1544, 1768, 1976, 2509, 2584, 3088, 3281, 3536, 3667, 3952, 4199, 5018, 5168, 6562, 7334, 8398, 10036, 13124, 14668, 16796, 20072, 26248, 29336, 33592, 40144, 42653, 47671, 52496, 58672, 62339, 67184, 85306, 95342, 124678, 170612, 190684, 249356, 341224, 381368, 498712, 682448, 762736, 810407, 997424, 1620814, 3241628, 6483256, 12966512]

約数ペア:

[(1, 12966512), (2, 6483256), (4, 3241628), (8, 1620814), (13, 997424), (16, 810407), (17, 762736), (19, 682448), (26, 498712), (34, 381368), (38, 341224), (52, 249356), (68, 190684), (76, 170612), (104, 124678), (136, 95342), (152, 85306), (193, 67184), (208, 62339), (221, 58672), (247, 52496), (272, 47671), (304, 42653), (323, 40144), (386, 33592), (442, 29336), (494, 26248), (646, 20072), (772, 16796), (884, 14668), (988, 13124), (1292, 10036), (1544, 8398), (1768, 7334), (1976, 6562), (2509, 5168), (2584, 5018), (3088, 4199), (3281, 3952), (3536, 3667)]