25940012

素因数分解:

$2^2\times 7^2\times {\mathrm{132347}}^1$

素因数の和:132365

約数の個数: 18

約数和(自身を含む): 52806852

約数和(自身を除く): 26866840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 132347, 264694, 529388, 926429, 1852858, 3705716, 6485003, 12970006, 25940012]

約数ペア:

[(1, 25940012), (2, 12970006), (4, 6485003), (7, 3705716), (14, 1852858), (28, 926429), (49, 529388), (98, 264694), (196, 132347)]