1981742

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 3415392

約数和(自身を除く): 1433650

約数列:

[1, 2, 7, 14, 353, 401, 706, 802, 2471, 2807, 4942, 5614, 141553, 283106, 990871, 1981742]

約数ペア:

[(1, 1981742), (2, 990871), (7, 283106), (14, 141553), (353, 5614), (401, 4942), (706, 2807), (802, 2471)]