1330261478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{384691}}^1$

素因数の和:384732

約数の個数: 32

約数和(自身を含む): 2585130240

約数和(自身を除く): 1254868762

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 384691, 769382, 2692837, 5000983, 5385674, 7309129, 10001966, 14618258, 35006881, 51163903, 70013762, 95018677, 102327806, 190037354, 665130739, 1330261478]

約数ペア:

[(1, 1330261478), (2, 665130739), (7, 190037354), (13, 102327806), (14, 95018677), (19, 70013762), (26, 51163903), (38, 35006881), (91, 14618258), (133, 10001966), (182, 7309129), (247, 5385674), (266, 5000983), (494, 2692837), (1729, 769382), (3458, 384691)]