16656978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{16427}}^1$

素因数の和:16458

約数の個数: 24

約数和(自身を含む): 36075888

約数和(自身を除く): 19418910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 16427, 32854, 49281, 98562, 213551, 427102, 640653, 1281306, 2776163, 5552326, 8328489, 16656978]

約数ペア:

[(1, 16656978), (2, 8328489), (3, 5552326), (6, 2776163), (13, 1281306), (26, 640653), (39, 427102), (78, 213551), (169, 98562), (338, 49281), (507, 32854), (1014, 16427)]