56139366

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{406807}}^1$

素因数の和:406835

約数の個数: 16

約数和(自身を含む): 117160704

約数和(自身を除く): 61021338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 406807, 813614, 1220421, 2440842, 9356561, 18713122, 28069683, 56139366]

約数ペア:

[(1, 56139366), (2, 28069683), (3, 18713122), (6, 9356561), (23, 2440842), (46, 1220421), (69, 813614), (138, 406807)]