2111984

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 4746720

約数和(自身を除く): 2634736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 173, 218, 346, 436, 692, 763, 872, 1211, 1384, 1526, 1744, 2422, 2768, 3052, 4844, 6104, 9688, 12208, 18857, 19376, 37714, 75428, 131999, 150856, 263998, 301712, 527996, 1055992, 2111984]

約数ペア:

[(1, 2111984), (2, 1055992), (4, 527996), (7, 301712), (8, 263998), (14, 150856), (16, 131999), (28, 75428), (56, 37714), (109, 19376), (112, 18857), (173, 12208), (218, 9688), (346, 6104), (436, 4844), (692, 3052), (763, 2768), (872, 2422), (1211, 1744), (1384, 1526)]