2878260478

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1444

約数の個数: 24

約数和(自身を含む): 4404319920

約数和(自身を除く): 1526059442

約数列:

[1, 2, 61, 122, 439, 878, 881, 1762, 3721, 7442, 26779, 53558, 53741, 107482, 386759, 773518, 1633519, 3267038, 3278201, 6556402, 23592299, 47184598, 1439130239, 2878260478]

約数ペア:

[(1, 2878260478), (2, 1439130239), (61, 47184598), (122, 23592299), (439, 6556402), (878, 3278201), (881, 3267038), (1762, 1633519), (3721, 773518), (7442, 386759), (26779, 107482), (53558, 53741)]