129618452

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{456403}}^1$

素因数の和:456478

約数の個数: 12

約数和(自身を含む): 230027616

約数和(自身を除く): 100409164

約数列:

[1, 2, 4, 71, 142, 284, 456403, 912806, 1825612, 32404613, 64809226, 129618452]

約数ペア:

[(1, 129618452), (2, 64809226), (4, 32404613), (71, 1825612), (142, 912806), (284, 456403)]