2553976

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 4827240

約数和(自身を除く): 2273264

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 2437, 4874, 9748, 19496, 319247, 638494, 1276988, 2553976]

約数ペア:

[(1, 2553976), (2, 1276988), (4, 638494), (8, 319247), (131, 19496), (262, 9748), (524, 4874), (1048, 2437)]