12505388

素因数分解:

$2^2\times 7^2\times {\mathrm{63803}}^1$

素因数の和:63821

約数の個数: 18

約数和(自身を含む): 25457796

約数和(自身を除く): 12952408

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63803, 127606, 255212, 446621, 893242, 1786484, 3126347, 6252694, 12505388]

約数ペア:

[(1, 12505388), (2, 6252694), (4, 3126347), (7, 1786484), (14, 893242), (28, 446621), (49, 255212), (98, 127606), (196, 63803)]