1979033570

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{887459}}^1$

素因数の和:887689

約数の個数: 16

約数和(自身を含む): 3578238720

約数和(自身を除く): 1599205150

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 887459, 1774918, 4437295, 8874590, 197903357, 395806714, 989516785, 1979033570]

約数ペア:

[(1, 1979033570), (2, 989516785), (5, 395806714), (10, 197903357), (223, 8874590), (446, 4437295), (1115, 1774918), (2230, 887459)]