129711212

素因数分解:

$2^2\times {\mathrm{433}}^1\times {\mathrm{74891}}^1$

素因数の和:75328

約数の個数: 12

約数和(自身を含む): 227521896

約数和(自身を除く): 97810684

約数列:

[1, 2, 4, 433, 866, 1732, 74891, 149782, 299564, 32427803, 64855606, 129711212]

約数ペア:

[(1, 129711212), (2, 64855606), (4, 32427803), (433, 299564), (866, 149782), (1732, 74891)]