3905771008

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{54881}}^1$

素因数の和:55038

約数の個数: 40

約数和(自身を含む): 7860200040

約数和(自身を除く): 3954429032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 4448, 8896, 17792, 35584, 54881, 71168, 109762, 219524, 439048, 878096, 1756192, 3512384, 7024768, 7628459, 14049536, 15256918, 28099072, 30513836, 61027672, 122055344, 244110688, 488221376, 976442752, 1952885504, 3905771008]

約数ペア:

[(1, 3905771008), (2, 1952885504), (4, 976442752), (8, 488221376), (16, 244110688), (32, 122055344), (64, 61027672), (128, 30513836), (139, 28099072), (256, 15256918), (278, 14049536), (512, 7628459), (556, 7024768), (1112, 3512384), (2224, 1756192), (4448, 878096), (8896, 439048), (17792, 219524), (35584, 109762), (54881, 71168)]