12479824

素因数分解:

$2^4\times 7^1\times {\mathrm{111427}}^1$

素因数の和:111442

約数の個数: 20

約数和(自身を含む): 27634144

約数和(自身を除く): 15154320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111427, 222854, 445708, 779989, 891416, 1559978, 1782832, 3119956, 6239912, 12479824]

約数ペア:

[(1, 12479824), (2, 6239912), (4, 3119956), (7, 1782832), (8, 1559978), (14, 891416), (16, 779989), (28, 445708), (56, 222854), (112, 111427)]