38081990

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9311}}^1$

素因数の和:9727

約数の個数: 16

約数和(自身を含む): 68722560

約数和(自身を除く): 30640570

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 9311, 18622, 46555, 93110, 3808199, 7616398, 19040995, 38081990]

約数ペア:

[(1, 38081990), (2, 19040995), (5, 7616398), (10, 3808199), (409, 93110), (818, 46555), (2045, 18622), (4090, 9311)]