47917474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{30677}}^1$

素因数の和:30761

約数の個数: 16

約数和(自身を含む): 79517376

約数和(自身を除く): 31599902

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 30677, 61354, 337447, 674894, 2178067, 4356134, 23958737, 47917474]

約数ペア:

[(1, 47917474), (2, 23958737), (11, 4356134), (22, 2178067), (71, 674894), (142, 337447), (781, 61354), (1562, 30677)]