2826190

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 5106960

約数和(自身を除く): 2280770

約数列:

[1, 2, 5, 10, 409, 691, 818, 1382, 2045, 3455, 4090, 6910, 282619, 565238, 1413095, 2826190]

約数ペア:

[(1, 2826190), (2, 1413095), (5, 565238), (10, 282619), (409, 6910), (691, 4090), (818, 3455), (1382, 2045)]