27778064

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{1777}}^1$

素因数の和:2762

約数の個数: 20

約数和(自身を含む): 53905404

約数和(自身を除く): 26127340

約数列:

[1, 2, 4, 8, 16, 977, 1777, 1954, 3554, 3908, 7108, 7816, 14216, 15632, 28432, 1736129, 3472258, 6944516, 13889032, 27778064]

約数ペア:

[(1, 27778064), (2, 13889032), (4, 6944516), (8, 3472258), (16, 1736129), (977, 28432), (1777, 15632), (1954, 14216), (3554, 7816), (3908, 7108)]