2045531908

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{112913}}^1$

素因数の和:113571

約数の個数: 24

約数和(自身を含む): 4097423232

約数和(自身を除く): 2051891324

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4529, 9058, 18116, 112913, 225826, 451652, 790391, 1580782, 3161564, 73054711, 146109422, 292218844, 511382977, 1022765954, 2045531908]

約数ペア:

[(1, 2045531908), (2, 1022765954), (4, 511382977), (7, 292218844), (14, 146109422), (28, 73054711), (647, 3161564), (1294, 1580782), (2588, 790391), (4529, 451652), (9058, 225826), (18116, 112913)]