86404216

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{21997}}^1$

素因数の和:22494

約数の個数: 16

約数和(自身を含む): 162345240

約数和(自身を除く): 75941024

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 21997, 43994, 87988, 175976, 10800527, 21601054, 43202108, 86404216]

約数ペア:

[(1, 86404216), (2, 43202108), (4, 21601054), (8, 10800527), (491, 175976), (982, 87988), (1964, 43994), (3928, 21997)]