15447216

素因数分解:

$2^4\times 3^1\times {\mathrm{321817}}^1$

素因数の和:321828

約数の個数: 20

約数和(自身を含む): 39905432

約数和(自身を除く): 24458216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 321817, 643634, 965451, 1287268, 1930902, 2574536, 3861804, 5149072, 7723608, 15447216]

約数ペア:

[(1, 15447216), (2, 7723608), (3, 5149072), (4, 3861804), (6, 2574536), (8, 1930902), (12, 1287268), (16, 965451), (24, 643634), (48, 321817)]