12667984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5953}}^1$

素因数の和:5987

約数の個数: 40

約数和(自身を含む): 29531840

約数和(自身を除く): 16863856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 5953, 11906, 23812, 41671, 47624, 83342, 95248, 113107, 166684, 226214, 333368, 452428, 666736, 791749, 904856, 1583498, 1809712, 3166996, 6333992, 12667984]

約数ペア:

[(1, 12667984), (2, 6333992), (4, 3166996), (7, 1809712), (8, 1583498), (14, 904856), (16, 791749), (19, 666736), (28, 452428), (38, 333368), (56, 226214), (76, 166684), (112, 113107), (133, 95248), (152, 83342), (266, 47624), (304, 41671), (532, 23812), (1064, 11906), (2128, 5953)]