162659990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{38821}}^1$

素因数の和:39247

約数の個数: 16

約数和(自身を含む): 293494320

約数和(自身を除く): 130834330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 38821, 77642, 194105, 388210, 16265999, 32531998, 81329995, 162659990]

約数ペア:

[(1, 162659990), (2, 81329995), (5, 32531998), (10, 16265999), (419, 388210), (838, 194105), (2095, 77642), (4190, 38821)]