27570554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1949}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 45208800

約数和(自身を除く): 17638246

約数列:

[1, 2, 11, 22, 643, 1286, 1949, 3898, 7073, 14146, 21439, 42878, 1253207, 2506414, 13785277, 27570554]

約数ペア:

[(1, 27570554), (2, 13785277), (11, 2506414), (22, 1253207), (643, 42878), (1286, 21439), (1949, 14146), (3898, 7073)]