257716898

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{4813}}^1$

素因数の和:5509

約数の個数: 16

約数和(自身を含む): 396692856

約数和(自身を除く): 138975958

約数列:

[1, 2, 41, 82, 653, 1306, 4813, 9626, 26773, 53546, 197333, 394666, 3142889, 6285778, 128858449, 257716898]

約数ペア:

[(1, 257716898), (2, 128858449), (41, 6285778), (82, 3142889), (653, 394666), (1306, 197333), (4813, 53546), (9626, 26773)]