27806608

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{25939}}^1$

素因数の和:26014

約数の個数: 20

約数和(自身を含む): 54681520

約数和(自身を除く): 26874912

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 25939, 51878, 103756, 207512, 415024, 1737913, 3475826, 6951652, 13903304, 27806608]

約数ペア:

[(1, 27806608), (2, 13903304), (4, 6951652), (8, 3475826), (16, 1737913), (67, 415024), (134, 207512), (268, 103756), (536, 51878), (1072, 25939)]