12911696

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 60

約数和(自身を含む): 29855232

約数和(自身を除く): 16943536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 383, 392, 602, 688, 766, 784, 1204, 1532, 2107, 2408, 2681, 3064, 4214, 4816, 5362, 6128, 8428, 10724, 16469, 16856, 18767, 21448, 32938, 33712, 37534, 42896, 65876, 75068, 115283, 131752, 150136, 230566, 263504, 300272, 461132, 806981, 922264, 1613962, 1844528, 3227924, 6455848, 12911696]

約数ペア:

[(1, 12911696), (2, 6455848), (4, 3227924), (7, 1844528), (8, 1613962), (14, 922264), (16, 806981), (28, 461132), (43, 300272), (49, 263504), (56, 230566), (86, 150136), (98, 131752), (112, 115283), (172, 75068), (196, 65876), (301, 42896), (344, 37534), (383, 33712), (392, 32938), (602, 21448), (688, 18767), (766, 16856), (784, 16469), (1204, 10724), (1532, 8428), (2107, 6128), (2408, 5362), (2681, 4816), (3064, 4214)]