12473776

素因数分解:

$2^4\times 7^1\times {\mathrm{111373}}^1$

素因数の和:111388

約数の個数: 20

約数和(自身を含む): 27620752

約数和(自身を除く): 15146976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111373, 222746, 445492, 779611, 890984, 1559222, 1781968, 3118444, 6236888, 12473776]

約数ペア:

[(1, 12473776), (2, 6236888), (4, 3118444), (7, 1781968), (8, 1559222), (14, 890984), (16, 779611), (28, 445492), (56, 222746), (112, 111373)]