1215631438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{41927}}^1$

素因数の和:42064

約数の個数: 32

約数和(自身を含む): 2213798400

約数和(自身を除く): 998166962

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 14497, 28994, 41927, 83854, 293489, 586978, 796613, 1593226, 4570043, 5576291, 9140086, 11152582, 31990301, 63980602, 86830817, 173661634, 607815719, 1215631438]

約数ペア:

[(1, 1215631438), (2, 607815719), (7, 173661634), (14, 86830817), (19, 63980602), (38, 31990301), (109, 11152582), (133, 9140086), (218, 5576291), (266, 4570043), (763, 1593226), (1526, 796613), (2071, 586978), (4142, 293489), (14497, 83854), (28994, 41927)]