40075921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 43806400

約数和(自身を除く): 3730479

約数列:

[1, 19, 37, 109, 523, 703, 2071, 4033, 9937, 19351, 57007, 76627, 367669, 1083133, 2109259, 40075921]

約数ペア:

[(1, 40075921), (19, 2109259), (37, 1083133), (109, 367669), (523, 76627), (703, 57007), (2071, 19351), (4033, 9937)]