12489816

素因数分解:

$2^3\times 3^1\times {\mathrm{520409}}^1$

素因数の和:520418

約数の個数: 16

約数和(自身を含む): 31224600

約数和(自身を除く): 18734784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 520409, 1040818, 1561227, 2081636, 3122454, 4163272, 6244908, 12489816]

約数ペア:

[(1, 12489816), (2, 6244908), (3, 4163272), (4, 3122454), (6, 2081636), (8, 1561227), (12, 1040818), (24, 520409)]