12821684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 23617608

約数和(自身を除く): 10795924

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 2113, 3034, 4226, 6068, 8452, 78181, 86633, 156362, 173266, 312724, 346532, 3205421, 6410842, 12821684]

約数ペア:

[(1, 12821684), (2, 6410842), (4, 3205421), (37, 346532), (41, 312724), (74, 173266), (82, 156362), (148, 86633), (164, 78181), (1517, 8452), (2113, 6068), (3034, 4226)]