25097936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82559}}^1$

素因数の和:82586

約数の個数: 20

約数和(自身を含む): 51187200

約数和(自身を除く): 26089264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82559, 165118, 330236, 660472, 1320944, 1568621, 3137242, 6274484, 12548968, 25097936]

約数ペア:

[(1, 25097936), (2, 12548968), (4, 6274484), (8, 3137242), (16, 1568621), (19, 1320944), (38, 660472), (76, 330236), (152, 165118), (304, 82559)]