985646

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 16

約数和(自身を含む): 1543344

約数和(自身を除く): 557698

約数列:

[1, 2, 43, 73, 86, 146, 157, 314, 3139, 6278, 6751, 11461, 13502, 22922, 492823, 985646]

約数ペア:

[(1, 985646), (2, 492823), (43, 22922), (73, 13502), (86, 11461), (146, 6751), (157, 6278), (314, 3139)]