1330791838

素因数分解:

$2^1\times {\mathrm{139}}^2\times {\mathrm{34439}}^1$

素因数の和:34719

約数の個数: 12

約数和(自身を含む): 2010710520

約数和(自身を除く): 679918682

約数列:

[1, 2, 139, 278, 19321, 34439, 38642, 68878, 4787021, 9574042, 665395919, 1330791838]

約数ペア:

[(1, 1330791838), (2, 665395919), (139, 9574042), (278, 4787021), (19321, 68878), (34439, 38642)]