127780918

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{2179}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 194238000

約数和(自身を除く): 66457082

約数列:

[1, 2, 109, 218, 269, 538, 2179, 4358, 29321, 58642, 237511, 475022, 586151, 1172302, 63890459, 127780918]

約数ペア:

[(1, 127780918), (2, 63890459), (109, 1172302), (218, 586151), (269, 475022), (538, 237511), (2179, 58642), (4358, 29321)]