56129982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{406739}}^1$

素因数の和:406767

約数の個数: 16

約数和(自身を含む): 117141120

約数和(自身を除く): 61011138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 406739, 813478, 1220217, 2440434, 9354997, 18709994, 28064991, 56129982]

約数ペア:

[(1, 56129982), (2, 28064991), (3, 18709994), (6, 9354997), (23, 2440434), (46, 1220217), (69, 813478), (138, 406739)]