258977426

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{9403}}^1$

素因数の和:9745

約数の個数: 16

約数和(自身を含む): 398127744

約数和(自身を除く): 139150318

約数列:

[1, 2, 47, 94, 293, 586, 9403, 13771, 18806, 27542, 441941, 883882, 2755079, 5510158, 129488713, 258977426]

約数ペア:

[(1, 258977426), (2, 129488713), (47, 5510158), (94, 2755079), (293, 883882), (586, 441941), (9403, 27542), (13771, 18806)]