6999040804

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{378163}}^1$

素因数の和:378835

約数の個数: 24

約数和(自身を含む): 14019295808

約数和(自身を除く): 7020255004

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 378163, 756326, 1512652, 2647141, 5294282, 10588564, 249965743, 499931486, 999862972, 1749760201, 3499520402, 6999040804]

約数ペア:

[(1, 6999040804), (2, 3499520402), (4, 1749760201), (7, 999862972), (14, 499931486), (28, 249965743), (661, 10588564), (1322, 5294282), (2644, 2647141), (4627, 1512652), (9254, 756326), (18508, 378163)]