2041445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3068928

約数和(自身を除く): 1027483

約数列:

[1, 5, 7, 17, 35, 47, 73, 85, 119, 235, 329, 365, 511, 595, 799, 1241, 1645, 2555, 3431, 3995, 5593, 6205, 8687, 17155, 24017, 27965, 43435, 58327, 120085, 291635, 408289, 2041445]

約数ペア:

[(1, 2041445), (5, 408289), (7, 291635), (17, 120085), (35, 58327), (47, 43435), (73, 27965), (85, 24017), (119, 17155), (235, 8687), (329, 6205), (365, 5593), (511, 3995), (595, 3431), (799, 2555), (1241, 1645)]