1888970105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1493257}}^1$

素因数の和:1493296

約数の個数: 16

約数和(自身を含む): 2580349824

約数和(自身を除く): 691379719

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1493257, 7466285, 16425827, 34344911, 82129135, 171724555, 377794021, 1888970105]

約数ペア:

[(1, 1888970105), (5, 377794021), (11, 171724555), (23, 82129135), (55, 34344911), (115, 16425827), (253, 7466285), (1265, 1493257)]