25429684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21121}}^1$

素因数の和:21175

約数の個数: 24

約数和(自身を含む): 52044608

約数和(自身を除く): 26614924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21121, 42242, 84484, 147847, 295694, 591388, 908203, 1816406, 3632812, 6357421, 12714842, 25429684]

約数ペア:

[(1, 25429684), (2, 12714842), (4, 6357421), (7, 3632812), (14, 1816406), (28, 908203), (43, 591388), (86, 295694), (172, 147847), (301, 84484), (602, 42242), (1204, 21121)]