727892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1415232

約数和(自身を除く): 687340

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 233, 284, 466, 781, 932, 1562, 2563, 3124, 5126, 10252, 16543, 33086, 66172, 181973, 363946, 727892]

約数ペア:

[(1, 727892), (2, 363946), (4, 181973), (11, 66172), (22, 33086), (44, 16543), (71, 10252), (142, 5126), (233, 3124), (284, 2563), (466, 1562), (781, 932)]