138986754

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{293221}}^1$

素因数の和:293305

約数の個数: 16

約数和(自身を含む): 281493120

約数和(自身を除く): 142506366

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 293221, 586442, 879663, 1759326, 23164459, 46328918, 69493377, 138986754]

約数ペア:

[(1, 138986754), (2, 69493377), (3, 46328918), (6, 23164459), (79, 1759326), (158, 879663), (237, 586442), (474, 293221)]