40945513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9988

約数の個数: 16

約数和(自身を含む): 50851840

約数和(自身を除く): 9906327

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 9931, 69517, 188689, 307861, 1320823, 2155027, 5849359, 40945513]

約数ペア:

[(1, 40945513), (7, 5849359), (19, 2155027), (31, 1320823), (133, 307861), (217, 188689), (589, 69517), (4123, 9931)]