140388416

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16493}}^1$

素因数の和:16531

約数の個数: 56

約数和(自身を含む): 335158080

約数和(自身を除く): 194769664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 16493, 32986, 65972, 115451, 131944, 230902, 263888, 313367, 461804, 527776, 626734, 923608, 1055552, 1253468, 1847216, 2193569, 2506936, 3694432, 4387138, 5013872, 7388864, 8774276, 10027744, 17548552, 20055488, 35097104, 70194208, 140388416]

約数ペア:

[(1, 140388416), (2, 70194208), (4, 35097104), (7, 20055488), (8, 17548552), (14, 10027744), (16, 8774276), (19, 7388864), (28, 5013872), (32, 4387138), (38, 3694432), (56, 2506936), (64, 2193569), (76, 1847216), (112, 1253468), (133, 1055552), (152, 923608), (224, 626734), (266, 527776), (304, 461804), (448, 313367), (532, 263888), (608, 230902), (1064, 131944), (1216, 115451), (2128, 65972), (4256, 32986), (8512, 16493)]