1554403988

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{400207}}^1$

素因数の和:401182

約数の個数: 12

約数和(自身を含む): 2723015232

約数和(自身を除く): 1168611244

約数列:

[1, 2, 4, 971, 1942, 3884, 400207, 800414, 1600828, 388600997, 777201994, 1554403988]

約数ペア:

[(1, 1554403988), (2, 777201994), (4, 388600997), (971, 1600828), (1942, 800414), (3884, 400207)]