2037838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 3358080

約数和(自身を除く): 1320242

約数列:

[1, 2, 11, 22, 211, 422, 439, 878, 2321, 4642, 4829, 9658, 92629, 185258, 1018919, 2037838]

約数ペア:

[(1, 2037838), (2, 1018919), (11, 185258), (22, 92629), (211, 9658), (422, 4829), (439, 4642), (878, 2321)]