12967768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 15544232

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 149, 172, 184, 253, 298, 344, 473, 506, 596, 946, 989, 1012, 1192, 1639, 1892, 1978, 2024, 3278, 3427, 3784, 3956, 6407, 6556, 6854, 7912, 10879, 12814, 13112, 13708, 21758, 25628, 27416, 37697, 43516, 51256, 70477, 75394, 87032, 140954, 147361, 150788, 281908, 294722, 301576, 563816, 589444, 1178888, 1620971, 3241942, 6483884, 12967768]

約数ペア:

[(1, 12967768), (2, 6483884), (4, 3241942), (8, 1620971), (11, 1178888), (22, 589444), (23, 563816), (43, 301576), (44, 294722), (46, 281908), (86, 150788), (88, 147361), (92, 140954), (149, 87032), (172, 75394), (184, 70477), (253, 51256), (298, 43516), (344, 37697), (473, 27416), (506, 25628), (596, 21758), (946, 13708), (989, 13112), (1012, 12814), (1192, 10879), (1639, 7912), (1892, 6854), (1978, 6556), (2024, 6407), (3278, 3956), (3427, 3784)]