12521488

素因数分解:

$2^4\times 7^1\times {\mathrm{111799}}^1$

素因数の和:111814

約数の個数: 20

約数和(自身を含む): 27726400

約数和(自身を除く): 15204912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111799, 223598, 447196, 782593, 894392, 1565186, 1788784, 3130372, 6260744, 12521488]

約数ペア:

[(1, 12521488), (2, 6260744), (4, 3130372), (7, 1788784), (8, 1565186), (14, 894392), (16, 782593), (28, 447196), (56, 223598), (112, 111799)]