3990886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 6403536

約数和(自身を除く): 2412650

約数列:

[1, 2, 17, 34, 107, 214, 1097, 1819, 2194, 3638, 18649, 37298, 117379, 234758, 1995443, 3990886]

約数ペア:

[(1, 3990886), (2, 1995443), (17, 234758), (34, 117379), (107, 37298), (214, 18649), (1097, 3638), (1819, 2194)]