257942332

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{26203}}^1$

素因数の和:26337

約数の個数: 24

約数和(自身を含む): 475445376

約数和(自身を除く): 217503044

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4922, 9844, 26203, 52406, 104812, 602669, 1205338, 2410676, 2803721, 5607442, 11214884, 64485583, 128971166, 257942332]

約数ペア:

[(1, 257942332), (2, 128971166), (4, 64485583), (23, 11214884), (46, 5607442), (92, 2803721), (107, 2410676), (214, 1205338), (428, 602669), (2461, 104812), (4922, 52406), (9844, 26203)]