1879988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{42727}}^1$

素因数の和:42742

約数の個数: 12

約数和(自身を含む): 3589152

約数和(自身を除く): 1709164

約数列:

[1, 2, 4, 11, 22, 44, 42727, 85454, 170908, 469997, 939994, 1879988]

約数ペア:

[(1, 1879988), (2, 939994), (4, 469997), (11, 170908), (22, 85454), (44, 42727)]