137339986

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 240185088

約数和(自身を除く): 102845102

約数列:

[1, 2, 7, 14, 71, 142, 233, 466, 497, 593, 994, 1186, 1631, 3262, 4151, 8302, 16543, 33086, 42103, 84206, 115801, 138169, 231602, 276338, 294721, 589442, 967183, 1934366, 9809999, 19619998, 68669993, 137339986]

約数ペア:

[(1, 137339986), (2, 68669993), (7, 19619998), (14, 9809999), (71, 1934366), (142, 967183), (233, 589442), (466, 294721), (497, 276338), (593, 231602), (994, 138169), (1186, 115801), (1631, 84206), (3262, 42103), (4151, 33086), (8302, 16543)]