855416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 1674000

約数和(自身を除く): 818584

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 4649, 9298, 18596, 37192, 106927, 213854, 427708, 855416]

約数ペア:

[(1, 855416), (2, 427708), (4, 213854), (8, 106927), (23, 37192), (46, 18596), (92, 9298), (184, 4649)]