389623046

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{21013}}^1$

素因数の和:21215

約数の個数: 16

約数和(自身を含む): 597133824

約数和(自身を除く): 207510778

約数列:

[1, 2, 73, 127, 146, 254, 9271, 18542, 21013, 42026, 1533949, 2668651, 3067898, 5337302, 194811523, 389623046]

約数ペア:

[(1, 389623046), (2, 194811523), (73, 5337302), (127, 3067898), (146, 2668651), (254, 1533949), (9271, 42026), (18542, 21013)]