129426442

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{179261}}^1$

素因数の和:179301

約数の個数: 12

約数和(自身を含む): 204896466

約数和(自身を除く): 75470024

約数列:

[1, 2, 19, 38, 361, 722, 179261, 358522, 3405959, 6811918, 64713221, 129426442]

約数ペア:

[(1, 129426442), (2, 64713221), (19, 6811918), (38, 3405959), (361, 358522), (722, 179261)]