2389378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 3778560

約数和(自身を除く): 1389182

約数列:

[1, 2, 23, 46, 127, 254, 409, 818, 2921, 5842, 9407, 18814, 51943, 103886, 1194689, 2389378]

約数ペア:

[(1, 2389378), (2, 1194689), (23, 103886), (46, 51943), (127, 18814), (254, 9407), (409, 5842), (818, 2921)]