491869874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{47123}}^1$

素因数の和:47449

約数の個数: 16

約数和(自身を含む): 783766368

約数和(自身を除く): 291896494

約数列:

[1, 2, 17, 34, 307, 614, 5219, 10438, 47123, 94246, 801091, 1602182, 14466761, 28933522, 245934937, 491869874]

約数ペア:

[(1, 491869874), (2, 245934937), (17, 28933522), (34, 14466761), (307, 1602182), (614, 801091), (5219, 94246), (10438, 47123)]