2778200068

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{176237}}^1$

素因数の和:176811

約数の個数: 24

約数和(自身を含む): 5566300992

約数和(自身を除く): 2788100924

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 15764, 176237, 352474, 704948, 1233659, 2467318, 4934636, 99221431, 198442862, 396885724, 694550017, 1389100034, 2778200068]

約数ペア:

[(1, 2778200068), (2, 1389100034), (4, 694550017), (7, 396885724), (14, 198442862), (28, 99221431), (563, 4934636), (1126, 2467318), (2252, 1233659), (3941, 704948), (7882, 352474), (15764, 176237)]