1261586662

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{206209}}^1$

素因数の和:206260

約数の個数: 32

約数和(自身を含む): 2375539200

約数和(自身を除く): 1113952538

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 206209, 412418, 1443463, 2886926, 3917971, 4742807, 7835942, 9485614, 27425797, 33199649, 54851594, 66399298, 90113333, 180226666, 630793331, 1261586662]

約数ペア:

[(1, 1261586662), (2, 630793331), (7, 180226666), (14, 90113333), (19, 66399298), (23, 54851594), (38, 33199649), (46, 27425797), (133, 9485614), (161, 7835942), (266, 4742807), (322, 3917971), (437, 2886926), (874, 1443463), (3059, 412418), (6118, 206209)]