15680084

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 31496640

約数和(自身を除く): 15816556

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2179, 3598, 4358, 7196, 8716, 15253, 30506, 61012, 560003, 1120006, 2240012, 3920021, 7840042, 15680084]

約数ペア:

[(1, 15680084), (2, 7840042), (4, 3920021), (7, 2240012), (14, 1120006), (28, 560003), (257, 61012), (514, 30506), (1028, 15253), (1799, 8716), (2179, 7196), (3598, 4358)]