257902742

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1600

約数の個数: 24

約数和(自身を含む): 404680536

約数和(自身を除く): 146777794

約数列:

[1, 2, 29, 58, 107, 214, 841, 1433, 1682, 2866, 3103, 6206, 41557, 83114, 89987, 153331, 179974, 306662, 1205153, 2410306, 4446599, 8893198, 128951371, 257902742]

約数ペア:

[(1, 257902742), (2, 128951371), (29, 8893198), (58, 4446599), (107, 2410306), (214, 1205153), (841, 306662), (1433, 179974), (1682, 153331), (2866, 89987), (3103, 83114), (6206, 41557)]