1330579990

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{254413}}^1$

素因数の和:254943

約数の個数: 16

約数和(自身を含む): 2399632848

約数和(自身を除く): 1069052858

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 254413, 508826, 1272065, 2544130, 133057999, 266115998, 665289995, 1330579990]

約数ペア:

[(1, 1330579990), (2, 665289995), (5, 266115998), (10, 133057999), (523, 2544130), (1046, 1272065), (2615, 508826), (5230, 254413)]