12513872

素因数分解:

$2^4\times 7^1\times {\mathrm{111731}}^1$

素因数の和:111746

約数の個数: 20

約数和(自身を含む): 27709536

約数和(自身を除く): 15195664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111731, 223462, 446924, 782117, 893848, 1564234, 1787696, 3128468, 6256936, 12513872]

約数ペア:

[(1, 12513872), (2, 6256936), (4, 3128468), (7, 1787696), (8, 1564234), (14, 893848), (16, 782117), (28, 446924), (56, 223462), (112, 111731)]