12681508

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 25461632

約数和(自身を除く): 12780124

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 1447, 2191, 2894, 4382, 5788, 8764, 10129, 20258, 40516, 452911, 905822, 1811644, 3170377, 6340754, 12681508]

約数ペア:

[(1, 12681508), (2, 6340754), (4, 3170377), (7, 1811644), (14, 905822), (28, 452911), (313, 40516), (626, 20258), (1252, 10129), (1447, 8764), (2191, 5788), (2894, 4382)]