642051218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{11117}}^1$

素因数の和:11617

約数の個数: 16

約数和(自身を含む): 979807104

約数和(自身を除く): 337755886

約数列:

[1, 2, 67, 134, 431, 862, 11117, 22234, 28877, 57754, 744839, 1489678, 4791427, 9582854, 321025609, 642051218]

約数ペア:

[(1, 642051218), (2, 321025609), (67, 9582854), (134, 4791427), (431, 1489678), (862, 744839), (11117, 57754), (22234, 28877)]