128499242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{63803}}^1$

素因数の和:63877

約数の個数: 16

約数和(自身を含む): 206724960

約数和(自身を除く): 78225718

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 63803, 127606, 1212257, 2424514, 3381559, 6763118, 64249621, 128499242]

約数ペア:

[(1, 128499242), (2, 64249621), (19, 6763118), (38, 3381559), (53, 2424514), (106, 1212257), (1007, 127606), (2014, 63803)]