12220442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1531}}^1$

素因数の和:1853

約数の個数: 16

約数和(自身を含む): 19817952

約数和(自身を除く): 7597510

約数列:

[1, 2, 13, 26, 307, 614, 1531, 3062, 3991, 7982, 19903, 39806, 470017, 940034, 6110221, 12220442]

約数ペア:

[(1, 12220442), (2, 6110221), (13, 940034), (26, 470017), (307, 39806), (614, 19903), (1531, 7982), (3062, 3991)]