980340052

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{440009}}^1$

素因数の和:440570

約数の個数: 12

約数和(自身を含む): 1718679060

約数和(自身を除く): 738339008

約数列:

[1, 2, 4, 557, 1114, 2228, 440009, 880018, 1760036, 245085013, 490170026, 980340052]

約数ペア:

[(1, 980340052), (2, 490170026), (4, 245085013), (557, 1760036), (1114, 880018), (2228, 440009)]