829832948

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{10181}}^1$

素因数の和:10304

約数の個数: 48

約数和(自身を含む): 1724260608

約数和(自身を除く): 894427660

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1988, 2911, 5822, 10181, 11644, 20362, 20377, 40724, 40754, 71267, 81508, 142534, 285068, 417421, 722851, 834842, 1445702, 1669684, 2891404, 2921947, 5059957, 5843894, 10119914, 11687788, 20239828, 29636891, 59273782, 118547564, 207458237, 414916474, 829832948]

約数ペア:

[(1, 829832948), (2, 414916474), (4, 207458237), (7, 118547564), (14, 59273782), (28, 29636891), (41, 20239828), (71, 11687788), (82, 10119914), (142, 5843894), (164, 5059957), (284, 2921947), (287, 2891404), (497, 1669684), (574, 1445702), (994, 834842), (1148, 722851), (1988, 417421), (2911, 285068), (5822, 142534), (10181, 81508), (11644, 71267), (20362, 40754), (20377, 40724)]