7856804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{5441}}^1$

素因数の和:5483

約数の個数: 18

約数和(自身を含む): 14513814

約数和(自身を除く): 6657010

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 5441, 10882, 21764, 103379, 206758, 413516, 1964201, 3928402, 7856804]

約数ペア:

[(1, 7856804), (2, 3928402), (4, 1964201), (19, 413516), (38, 206758), (76, 103379), (361, 21764), (722, 10882), (1444, 5441)]