389491226

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{43577}}^1$

素因数の和:43729

約数の個数: 16

約数和(自身を含む): 603991080

約数和(自身を除く): 214499854

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 43577, 87154, 1786657, 3573314, 4749893, 9499786, 194745613, 389491226]

約数ペア:

[(1, 389491226), (2, 194745613), (41, 9499786), (82, 4749893), (109, 3573314), (218, 1786657), (4469, 87154), (8938, 43577)]