25226224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82981}}^1$

素因数の和:83008

約数の個数: 20

約数和(自身を含む): 51448840

約数和(自身を除く): 26222616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82981, 165962, 331924, 663848, 1327696, 1576639, 3153278, 6306556, 12613112, 25226224]

約数ペア:

[(1, 25226224), (2, 12613112), (4, 6306556), (8, 3153278), (16, 1576639), (19, 1327696), (38, 663848), (76, 331924), (152, 165962), (304, 82981)]