2639506

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 4149144

約数和(自身を除く): 1509638

約数列:

[1, 2, 37, 53, 74, 106, 673, 1346, 1961, 3922, 24901, 35669, 49802, 71338, 1319753, 2639506]

約数ペア:

[(1, 2639506), (2, 1319753), (37, 71338), (53, 49802), (74, 35669), (106, 24901), (673, 3922), (1346, 1961)]