1640287589

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 1811377920

約数和(自身を除く): 171090331

約数列:

[1, 29, 37, 43, 73, 487, 1073, 1247, 1591, 2117, 2701, 3139, 14123, 18019, 20941, 35551, 46139, 78329, 91031, 116143, 522551, 607289, 774817, 1030979, 1315387, 1528693, 3368147, 22469693, 38146223, 44332097, 56561641, 1640287589]

約数ペア:

[(1, 1640287589), (29, 56561641), (37, 44332097), (43, 38146223), (73, 22469693), (487, 3368147), (1073, 1528693), (1247, 1315387), (1591, 1030979), (2117, 774817), (2701, 607289), (3139, 522551), (14123, 116143), (18019, 91031), (20941, 78329), (35551, 46139)]