6987356

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{4271}}^1$

素因数の和:4684

約数の個数: 12

約数和(自身を含む): 12260640

約数和(自身を除く): 5273284

約数列:

[1, 2, 4, 409, 818, 1636, 4271, 8542, 17084, 1746839, 3493678, 6987356]

約数ペア:

[(1, 6987356), (2, 3493678), (4, 1746839), (409, 17084), (818, 8542), (1636, 4271)]