25159952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82763}}^1$

素因数の和:82790

約数の個数: 20

約数和(自身を含む): 51313680

約数和(自身を除く): 26153728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82763, 165526, 331052, 662104, 1324208, 1572497, 3144994, 6289988, 12579976, 25159952]

約数ペア:

[(1, 25159952), (2, 12579976), (4, 6289988), (8, 3144994), (16, 1572497), (19, 1324208), (38, 662104), (76, 331052), (152, 165526), (304, 82763)]