891208994

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2636713}}^1$

素因数の和:2636741

約数の個数: 12

約数和(自身を含む): 1447555986

約数和(自身を除く): 556346992

約数列:

[1, 2, 13, 26, 169, 338, 2636713, 5273426, 34277269, 68554538, 445604497, 891208994]

約数ペア:

[(1, 891208994), (2, 445604497), (13, 68554538), (26, 34277269), (169, 5273426), (338, 2636713)]