128637816

素因数分解:

$2^3\times 3^1\times {\mathrm{5359909}}^1$

素因数の和:5359918

約数の個数: 16

約数和(自身を含む): 321594600

約数和(自身を除く): 192956784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5359909, 10719818, 16079727, 21439636, 32159454, 42879272, 64318908, 128637816]

約数ペア:

[(1, 128637816), (2, 64318908), (3, 42879272), (4, 32159454), (6, 21439636), (8, 16079727), (12, 10719818), (24, 5359909)]