390020182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 641537280

約数和(自身を除く): 251517098

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 703, 1349, 1406, 2627, 2698, 3907, 5254, 7814, 49913, 74233, 99826, 144559, 148466, 277397, 289118, 554794, 2746621, 5270543, 5493242, 10263689, 10541086, 20527378, 195010091, 390020182]

約数ペア:

[(1, 390020182), (2, 195010091), (19, 20527378), (37, 10541086), (38, 10263689), (71, 5493242), (74, 5270543), (142, 2746621), (703, 554794), (1349, 289118), (1406, 277397), (2627, 148466), (2698, 144559), (3907, 99826), (5254, 74233), (7814, 49913)]