3959938

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 6140160

約数和(自身を除く): 2180222

約数列:

[1, 2, 47, 94, 103, 206, 409, 818, 4841, 9682, 19223, 38446, 42127, 84254, 1979969, 3959938]

約数ペア:

[(1, 3959938), (2, 1979969), (47, 84254), (94, 42127), (103, 38446), (206, 19223), (409, 9682), (818, 4841)]