57220226

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20747}}^1$

素因数の和:20953

約数の個数: 16

約数和(自身を含む): 98594496

約数和(自身を除く): 41374270

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 20747, 41494, 145229, 290458, 4087159, 8174318, 28610113, 57220226]

約数ペア:

[(1, 57220226), (2, 28610113), (7, 8174318), (14, 4087159), (197, 290458), (394, 145229), (1379, 41494), (2758, 20747)]