39917872

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{4561}}^1$

素因数の和:5116

約数の個数: 20

約数和(自身を含む): 77499256

約数和(自身を除く): 37581384

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 4561, 8752, 9122, 18244, 36488, 72976, 2494867, 4989734, 9979468, 19958936, 39917872]

約数ペア:

[(1, 39917872), (2, 19958936), (4, 9979468), (8, 4989734), (16, 2494867), (547, 72976), (1094, 36488), (2188, 18244), (4376, 9122), (4561, 8752)]