16987036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6329}}^1$

素因数の和:6405

約数の個数: 24

約数和(自身を含む): 32966640

約数和(自身を除く): 15979604

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6329, 12658, 25316, 69619, 139238, 278476, 386069, 772138, 1544276, 4246759, 8493518, 16987036]

約数ペア:

[(1, 16987036), (2, 8493518), (4, 4246759), (11, 1544276), (22, 772138), (44, 386069), (61, 278476), (122, 139238), (244, 69619), (671, 25316), (1342, 12658), (2684, 6329)]