5489781756478

素因数分解:

$2^1\times {\mathrm{1019}}^1\times {\mathrm{107839}}^1\times {\mathrm{24979}}^1$

素因数の和:133839

約数の個数: 16

約数和(自身を含む): 8243160192000

約数和(自身を除く): 2753378435522

約数列:

[1, 2, 1019, 2038, 24979, 49958, 107839, 215678, 25453601, 50907202, 109887941, 219775882, 2693710381, 5387420762, 2744890878239, 5489781756478]

約数ペア:

[(1, 5489781756478), (2, 2744890878239), (1019, 5387420762), (2038, 2693710381), (24979, 219775882), (49958, 109887941), (107839, 50907202), (215678, 25453601)]