127268636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40739}}^1$

素因数の和:40825

約数の個数: 24

約数和(自身を含む): 246395520

約数和(自身を除く): 119126884

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 40739, 81478, 162956, 448129, 896258, 1792516, 2892469, 5784938, 11569876, 31817159, 63634318, 127268636]

約数ペア:

[(1, 127268636), (2, 63634318), (4, 31817159), (11, 11569876), (22, 5784938), (44, 2892469), (71, 1792516), (142, 896258), (284, 448129), (781, 162956), (1562, 81478), (3124, 40739)]