2563496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 5209470

約数和(自身を除く): 2645974

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 24649, 49298, 98596, 197192, 320437, 640874, 1281748, 2563496]

約数ペア:

[(1, 2563496), (2, 1281748), (4, 640874), (8, 320437), (13, 197192), (26, 98596), (52, 49298), (104, 24649), (157, 16328), (314, 8164), (628, 4082), (1256, 2041)]