40781458

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2089}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 62900640

約数和(自身を除く): 22119182

約数列:

[1, 2, 43, 86, 227, 454, 2089, 4178, 9761, 19522, 89827, 179654, 474203, 948406, 20390729, 40781458]

約数ペア:

[(1, 40781458), (2, 20390729), (43, 948406), (86, 474203), (227, 179654), (454, 89827), (2089, 19522), (4178, 9761)]