27405296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90149}}^1$

素因数の和:90176

約数の個数: 20

約数和(自身を含む): 55893000

約数和(自身を除く): 28487704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90149, 180298, 360596, 721192, 1442384, 1712831, 3425662, 6851324, 13702648, 27405296]

約数ペア:

[(1, 27405296), (2, 13702648), (4, 6851324), (8, 3425662), (16, 1712831), (19, 1442384), (38, 721192), (76, 360596), (152, 180298), (304, 90149)]