298972478

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{168151}}^1$

素因数の和:168287

約数の個数: 16

約数和(自身を含む): 516562944

約数和(自身を除く): 217590466

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 168151, 336302, 1177057, 2354114, 21355177, 42710354, 149486239, 298972478]

約数ペア:

[(1, 298972478), (2, 149486239), (7, 42710354), (14, 21355177), (127, 2354114), (254, 1177057), (889, 336302), (1778, 168151)]