557321570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4287089}}^1$

素因数の和:4287109

約数の個数: 16

約数和(自身を含む): 1080346680

約数和(自身を除く): 523025110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4287089, 8574178, 21435445, 42870890, 55732157, 111464314, 278660785, 557321570]

約数ペア:

[(1, 557321570), (2, 278660785), (5, 111464314), (10, 55732157), (13, 42870890), (26, 21435445), (65, 8574178), (130, 4287089)]