389045138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107057}}^1$

素因数の和:107161

約数の個数: 16

約数和(自身を含む): 616654080

約数和(自身を除く): 227608942

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 107057, 214114, 2462311, 4924622, 8457503, 16915006, 194522569, 389045138]

約数ペア:

[(1, 389045138), (2, 194522569), (23, 16915006), (46, 8457503), (79, 4924622), (158, 2462311), (1817, 214114), (3634, 107057)]