289954970

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{228311}}^1$

素因数の和:228445

約数の個数: 16

約数和(自身を含む): 526030848

約数和(自身を除く): 236075878

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 228311, 456622, 1141555, 2283110, 28995497, 57990994, 144977485, 289954970]

約数ペア:

[(1, 289954970), (2, 144977485), (5, 57990994), (10, 28995497), (127, 2283110), (254, 1141555), (635, 456622), (1270, 228311)]