856332.0000000

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 16

約数和(自身を含む): 3592512

約数和(自身を除く): 1270670

約数列:

[1, 2, 71, 83, 142, 166, 197, 394, 5893, 11786, 13987, 16351, 27974, 32702, 1160921, 2321842]

約数ペア:

[(1, 2321842), (2, 1160921), (71, 32702), (83, 27974), (142, 16351), (166, 13987), (197, 11786), (394, 5893)]