129123032

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{123209}}^1$

素因数の和:123346

約数の個数: 16

約数和(自身を含む): 243955800

約数和(自身を除く): 114832768

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 123209, 246418, 492836, 985672, 16140379, 32280758, 64561516, 129123032]

約数ペア:

[(1, 129123032), (2, 64561516), (4, 32280758), (8, 16140379), (131, 985672), (262, 492836), (524, 246418), (1048, 123209)]