25286128

素因数分解:

$2^4\times 7^1\times {\mathrm{225769}}^1$

素因数の和:225784

約数の個数: 20

約数和(自身を含む): 55990960

約数和(自身を除く): 30704832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225769, 451538, 903076, 1580383, 1806152, 3160766, 3612304, 6321532, 12643064, 25286128]

約数ペア:

[(1, 25286128), (2, 12643064), (4, 6321532), (7, 3612304), (8, 3160766), (14, 1806152), (16, 1580383), (28, 903076), (56, 451538), (112, 225769)]