25021328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82307}}^1$

素因数の和:82334

約数の個数: 20

約数和(自身を含む): 51030960

約数和(自身を除く): 26009632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82307, 164614, 329228, 658456, 1316912, 1563833, 3127666, 6255332, 12510664, 25021328]

約数ペア:

[(1, 25021328), (2, 12510664), (4, 6255332), (8, 3127666), (16, 1563833), (19, 1316912), (38, 658456), (76, 329228), (152, 164614), (304, 82307)]