158620004

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{141121}}^1$

素因数の和:141406

約数の個数: 12

約数和(自身を含む): 278574828

約数和(自身を除く): 119954824

約数列:

[1, 2, 4, 281, 562, 1124, 141121, 282242, 564484, 39655001, 79310002, 158620004]

約数ペア:

[(1, 158620004), (2, 79310002), (4, 39655001), (281, 564484), (562, 282242), (1124, 141121)]