260028146

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{28099}}^1$

素因数の和:28769

約数の個数: 16

約数和(自身を含む): 446452800

約数和(自身を除く): 186424654

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 28099, 56198, 196693, 393386, 18573439, 37146878, 130014073, 260028146]

約数ペア:

[(1, 260028146), (2, 130014073), (7, 37146878), (14, 18573439), (661, 393386), (1322, 196693), (4627, 56198), (9254, 28099)]