3990518

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 6890400

約数和(自身を除く): 2899882

約数列:

[1, 2, 7, 14, 149, 298, 1043, 1913, 2086, 3826, 13391, 26782, 285037, 570074, 1995259, 3990518]

約数ペア:

[(1, 3990518), (2, 1995259), (7, 570074), (14, 285037), (149, 26782), (298, 13391), (1043, 3826), (1913, 2086)]