1252724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 2431296

約数和(自身を除く): 1178572

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 401, 781, 802, 1562, 1604, 3124, 4411, 8822, 17644, 28471, 56942, 113884, 313181, 626362, 1252724]

約数ペア:

[(1, 1252724), (2, 626362), (4, 313181), (11, 113884), (22, 56942), (44, 28471), (71, 17644), (142, 8822), (284, 4411), (401, 3124), (781, 1604), (802, 1562)]