40338977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 49040640

約数和(自身を除く): 8701663

約数列:

[1, 7, 17, 119, 257, 1319, 1799, 4369, 9233, 22423, 30583, 156961, 338983, 2372881, 5762711, 40338977]

約数ペア:

[(1, 40338977), (7, 5762711), (17, 2372881), (119, 338983), (257, 156961), (1319, 30583), (1799, 22423), (4369, 9233)]