389946092

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{911089}}^1$

素因数の和:911200

約数の個数: 12

約数和(自身を含む): 688784040

約数和(自身を除く): 298837948

約数列:

[1, 2, 4, 107, 214, 428, 911089, 1822178, 3644356, 97486523, 194973046, 389946092]

約数ペア:

[(1, 389946092), (2, 194973046), (4, 97486523), (107, 3644356), (214, 1822178), (428, 911089)]