12445328

素因数分解:

$2^4\times 7^1\times {\mathrm{111119}}^1$

素因数の和:111134

約数の個数: 20

約数和(自身を含む): 27557760

約数和(自身を除く): 15112432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111119, 222238, 444476, 777833, 888952, 1555666, 1777904, 3111332, 6222664, 12445328]

約数ペア:

[(1, 12445328), (2, 6222664), (4, 3111332), (7, 1777904), (8, 1555666), (14, 888952), (16, 777833), (28, 444476), (56, 222238), (112, 111119)]