27408544

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{19919}}^1$

素因数の和:19972

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 27809696

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 19919, 39838, 79676, 159352, 318704, 637408, 856517, 1713034, 3426068, 6852136, 13704272, 27408544]

約数ペア:

[(1, 27408544), (2, 13704272), (4, 6852136), (8, 3426068), (16, 1713034), (32, 856517), (43, 637408), (86, 318704), (172, 159352), (344, 79676), (688, 39838), (1376, 19919)]