2777804912

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1249013}}^1$

素因数の和:1249160

約数の個数: 20

約数和(自身を含む): 5420720760

約数和(自身を除く): 2642915848

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1249013, 2498026, 4996052, 9992104, 19984208, 173612807, 347225614, 694451228, 1388902456, 2777804912]

約数ペア:

[(1, 2777804912), (2, 1388902456), (4, 694451228), (8, 347225614), (16, 173612807), (139, 19984208), (278, 9992104), (556, 4996052), (1112, 2498026), (2224, 1249013)]