40106782

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 61311600

約数和(自身を除く): 21204818

約数列:

[1, 2, 89, 139, 178, 278, 1621, 3242, 12371, 24742, 144269, 225319, 288538, 450638, 20053391, 40106782]

約数ペア:

[(1, 40106782), (2, 20053391), (89, 450638), (139, 288538), (178, 225319), (278, 144269), (1621, 24742), (3242, 12371)]