12445552

素因数分解:

$2^4\times 7^1\times {\mathrm{111121}}^1$

素因数の和:111136

約数の個数: 20

約数和(自身を含む): 27558256

約数和(自身を除く): 15112704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111121, 222242, 444484, 777847, 888968, 1555694, 1777936, 3111388, 6222776, 12445552]

約数ペア:

[(1, 12445552), (2, 6222776), (4, 3111388), (7, 1777936), (8, 1555694), (14, 888968), (16, 777847), (28, 444484), (56, 222242), (112, 111121)]