2646736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3898

約数の個数: 20

約数和(自身を含む): 5248672

約数和(自身を除く): 2601936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3847, 7694, 15388, 30776, 61552, 165421, 330842, 661684, 1323368, 2646736]

約数ペア:

[(1, 2646736), (2, 1323368), (4, 661684), (8, 330842), (16, 165421), (43, 61552), (86, 30776), (172, 15388), (344, 7694), (688, 3847)]