12740982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 27208320

約数和(自身を除く): 14467338

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 1531, 2774, 3062, 4161, 4593, 8322, 9186, 29089, 58178, 87267, 111763, 174534, 223526, 335289, 670578, 2123497, 4246994, 6370491, 12740982]

約数ペア:

[(1, 12740982), (2, 6370491), (3, 4246994), (6, 2123497), (19, 670578), (38, 335289), (57, 223526), (73, 174534), (114, 111763), (146, 87267), (219, 58178), (438, 29089), (1387, 9186), (1531, 8322), (2774, 4593), (3062, 4161)]