56504656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271657}}^1$

素因数の和:271678

約数の個数: 20

約数和(自身を含む): 117899572

約数和(自身を除く): 61394916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271657, 543314, 1086628, 2173256, 3531541, 4346512, 7063082, 14126164, 28252328, 56504656]

約数ペア:

[(1, 56504656), (2, 28252328), (4, 14126164), (8, 7063082), (13, 4346512), (16, 3531541), (26, 2173256), (52, 1086628), (104, 543314), (208, 271657)]