12472768

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 56

約数和(自身を含む): 30870144

約数和(自身を除く): 18397376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 2531, 4928, 5062, 10124, 17717, 20248, 27841, 35434, 40496, 55682, 70868, 80992, 111364, 141736, 161984, 194887, 222728, 283472, 389774, 445456, 566944, 779548, 890912, 1133888, 1559096, 1781824, 3118192, 6236384, 12472768]

約数ペア:

[(1, 12472768), (2, 6236384), (4, 3118192), (7, 1781824), (8, 1559096), (11, 1133888), (14, 890912), (16, 779548), (22, 566944), (28, 445456), (32, 389774), (44, 283472), (56, 222728), (64, 194887), (77, 161984), (88, 141736), (112, 111364), (154, 80992), (176, 70868), (224, 55682), (308, 40496), (352, 35434), (448, 27841), (616, 20248), (704, 17717), (1232, 10124), (2464, 5062), (2531, 4928)]