12587008

素因数分解:

$2^{12}\times 7^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 52

約数和(自身を含む): 28832320

約数和(自身を除く): 16245312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 439, 448, 512, 878, 896, 1024, 1756, 1792, 2048, 3073, 3512, 3584, 4096, 6146, 7024, 7168, 12292, 14048, 14336, 24584, 28096, 28672, 49168, 56192, 98336, 112384, 196672, 224768, 393344, 449536, 786688, 899072, 1573376, 1798144, 3146752, 6293504, 12587008]

約数ペア:

[(1, 12587008), (2, 6293504), (4, 3146752), (7, 1798144), (8, 1573376), (14, 899072), (16, 786688), (28, 449536), (32, 393344), (56, 224768), (64, 196672), (112, 112384), (128, 98336), (224, 56192), (256, 49168), (439, 28672), (448, 28096), (512, 24584), (878, 14336), (896, 14048), (1024, 12292), (1756, 7168), (1792, 7024), (2048, 6146), (3073, 4096), (3512, 3584)]