12975142

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 20029680

約数和(自身を除く): 7054538

約数列:

[1, 2, 53, 106, 109, 218, 1123, 2246, 5777, 11554, 59519, 119038, 122407, 244814, 6487571, 12975142]

約数ペア:

[(1, 12975142), (2, 6487571), (53, 244814), (106, 122407), (109, 119038), (218, 59519), (1123, 11554), (2246, 5777)]