129378242

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{111341}}^1$

素因数の和:111433

約数の個数: 16

約数和(自身を含む): 224465472

約数和(自身を除く): 95087230

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 111341, 222682, 779387, 1558774, 9241303, 18482606, 64689121, 129378242]

約数ペア:

[(1, 129378242), (2, 64689121), (7, 18482606), (14, 9241303), (83, 1558774), (166, 779387), (581, 222682), (1162, 111341)]