33991990

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8311}}^1$

素因数の和:8727

約数の個数: 16

約数和(自身を含む): 61342560

約数和(自身を除く): 27350570

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 8311, 16622, 41555, 83110, 3399199, 6798398, 16995995, 33991990]

約数ペア:

[(1, 33991990), (2, 16995995), (5, 6798398), (10, 3399199), (409, 83110), (818, 41555), (2045, 16622), (4090, 8311)]