42189136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239711}}^1$

素因数の和:239730

約数の個数: 20

約数和(自身を含む): 89172864

約数和(自身を除く): 46983728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239711, 479422, 958844, 1917688, 2636821, 3835376, 5273642, 10547284, 21094568, 42189136]

約数ペア:

[(1, 42189136), (2, 21094568), (4, 10547284), (8, 5273642), (11, 3835376), (16, 2636821), (22, 1917688), (44, 958844), (88, 479422), (176, 239711)]