81258802

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{990961}}^1$

素因数の和:991004

約数の個数: 8

約数和(自身を含む): 124861212

約数和(自身を除く): 43602410

約数列:

[1, 2, 41, 82, 990961, 1981922, 40629401, 81258802]

約数ペア:

[(1, 81258802), (2, 40629401), (41, 1981922), (82, 990961)]