6781616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{9857}}^1$

素因数の和:9908

約数の個数: 20

約数和(自身を含む): 13446312

約数和(自身を除く): 6664696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 9857, 19714, 39428, 78856, 157712, 423851, 847702, 1695404, 3390808, 6781616]

約数ペア:

[(1, 6781616), (2, 3390808), (4, 1695404), (8, 847702), (16, 423851), (43, 157712), (86, 78856), (172, 39428), (344, 19714), (688, 9857)]