3961078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 6512400

約数和(自身を除く): 2551322

約数列:

[1, 2, 11, 22, 401, 449, 802, 898, 4411, 4939, 8822, 9878, 180049, 360098, 1980539, 3961078]

約数ペア:

[(1, 3961078), (2, 1980539), (11, 360098), (22, 180049), (401, 9878), (449, 8822), (802, 4939), (898, 4411)]