16654448

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{12541}}^1$

素因数の和:12632

約数の個数: 20

約数和(自身を含む): 32659368

約数和(自身を除く): 16004920

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 12541, 25082, 50164, 100328, 200656, 1040903, 2081806, 4163612, 8327224, 16654448]

約数ペア:

[(1, 16654448), (2, 8327224), (4, 4163612), (8, 2081806), (16, 1040903), (83, 200656), (166, 100328), (332, 50164), (664, 25082), (1328, 12541)]