2051239792

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{41719}}^1$

素因数の和:42173

約数の個数: 40

約数和(自身を含む): 4552486400

約数和(自身を除く): 2501246608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 3073, 3512, 6146, 7024, 12292, 24584, 41719, 49168, 83438, 166876, 292033, 333752, 584066, 667504, 1168132, 2336264, 4672528, 18314641, 36629282, 73258564, 128202487, 146517128, 256404974, 293034256, 512809948, 1025619896, 2051239792]

約数ペア:

[(1, 2051239792), (2, 1025619896), (4, 512809948), (7, 293034256), (8, 256404974), (14, 146517128), (16, 128202487), (28, 73258564), (56, 36629282), (112, 18314641), (439, 4672528), (878, 2336264), (1756, 1168132), (3073, 667504), (3512, 584066), (6146, 333752), (7024, 292033), (12292, 166876), (24584, 83438), (41719, 49168)]