12861437342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{105541}}^1$

素因数の和:105708

約数の個数: 32

約数和(自身を含む): 21454577760

約数和(自身を除く): 8593140418

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 559, 1118, 1417, 2834, 4687, 9374, 60931, 105541, 121862, 211082, 1372033, 2744066, 4538263, 9076526, 11503969, 23007938, 58997419, 117994838, 149551597, 299103194, 494670667, 989341334, 6430718671, 12861437342]

約数ペア:

[(1, 12861437342), (2, 6430718671), (13, 989341334), (26, 494670667), (43, 299103194), (86, 149551597), (109, 117994838), (218, 58997419), (559, 23007938), (1118, 11503969), (1417, 9076526), (2834, 4538263), (4687, 2744066), (9374, 1372033), (60931, 211082), (105541, 121862)]