2380451368

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{450161}}^1$

素因数の和:450828

約数の個数: 16

約数和(自身を含む): 4470108660

約数和(自身を除く): 2089657292

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 450161, 900322, 1800644, 3601288, 297556421, 595112842, 1190225684, 2380451368]

約数ペア:

[(1, 2380451368), (2, 1190225684), (4, 595112842), (8, 297556421), (661, 3601288), (1322, 1800644), (2644, 900322), (5288, 450161)]