2047345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 2701440

約数和(自身を除く): 654095

約数列:

[1, 5, 19, 23, 95, 115, 437, 937, 2185, 4685, 17803, 21551, 89015, 107755, 409469, 2047345]

約数ペア:

[(1, 2047345), (5, 409469), (19, 107755), (23, 89015), (95, 21551), (115, 17803), (437, 4685), (937, 2185)]