129425884

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{55691}}^1$

素因数の和:55785

約数の個数: 24

約数和(自身を含む): 261975168

約数和(自身を除く): 132549284

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 55691, 111382, 222764, 389837, 779674, 1559348, 4622353, 9244706, 18489412, 32356471, 64712942, 129425884]

約数ペア:

[(1, 129425884), (2, 64712942), (4, 32356471), (7, 18489412), (14, 9244706), (28, 4622353), (83, 1559348), (166, 779674), (332, 389837), (581, 222764), (1162, 111382), (2324, 55691)]