1247408026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{800647}}^1$

素因数の和:800709

約数の個数: 16

約数和(自身を含む): 2017632960

約数和(自身を除く): 770224934

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 800647, 1601294, 15212293, 30424586, 32826527, 65653054, 623704013, 1247408026]

約数ペア:

[(1, 1247408026), (2, 623704013), (19, 65653054), (38, 32826527), (41, 30424586), (82, 15212293), (779, 1601294), (1558, 800647)]